Fluke 1529 Operating Manual

1529
Chub-E4 Thermometer Readout
Technical Guide
Revision 930501-EN
Limited Warranty & Limitation of Liability
Each product from Fluke Corporation, Hart Scientic Division ("Hart") is warranted to be free from defects in material and workmanship under normal use and service. The warranty period is 2 years for the Thermometer Readout. The warranty period begins on the date of the shipment. Parts, product repairs, and services are warranted for 90 days. The warranty extends only to the original buyer or end-user customer of a Hart authorized reseller, and does not apply to fuses, disposable batteries or to any other product, which in Hart's opinion, has been misused, altered, neglected, or damaged by accident or abnormal conditions of op­eration or handling. Hart warrants that software will operate substantially in accordance with its functional specications for 90 days and that it has been properly recorded on non-defective media. Hart does not warrant that software will be error free or operate without interruption. Hart does not warrant calibrations on the Thermometer Readout.
Hart authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Hart. Warranty support is avail­able if product is purchased through a Hart authorized sales outlet or Buyer has paid the applicable interna­tional price. Hart reserves the right to invoice Buyer for importation costs of repairs/replacement parts when product purchased in one country is submitted for repair in another country.
Hart's warranty obligation is limited, at Hart's option, to refund of the purchase price, free of charge repair, or replacement of a defective product which is returned to a Hart authorized service center within the war­ranty period.
To obtain warranty service, contact your nearest Hart authorized service center or send the product, with a description of the difculty, postage, and insurance prepaid (FOB Destination), to the nearest Hart au­thorized service center. Hart assumes no risk for damage in transit. Following warranty repair, the product will be returned to Buyer, transportation prepaid (FOB Destination). If Hart determines that the failure was caused by misuse, alteration, accident or abnormal condition or operation or handling, Hart will provide an estimate or repair costs and obtain authorization before commencing the work. Following repair, the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges (FOB Shipping Point).
THIS WARRANTY IS BUYER'S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WAR­RANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. HART SHALL NOT BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL. OR CONSEQUENTIAL DAMAGES OR LOSSES, INCLUDING LOSS OF DATA, WHETHER ARISING FROM BREACH OF WARRANTY OR BASED ON CONTRACT, TORT, RELIANCE OR ANY OTHER THEORY.
Since some countries or states do not allow limitation of the term of an implied warranty, or exclusion or limitation of incidental or consequential damages, the limitations and exclusions of this warranty may not apply to every buyer. If any provision of this Warranty is held invalid or unenforceable by a court of compe­tent jurisdiction, such holding will not affect the validity or enforceability of any other provision.
Fluke Corporation, Hart Scientific Division
799 E. Utah Valley Drive • American Fork, UT 84003-9775 • USA Phone: +1.801.763.1600 • Telefax: +1.801.763.1010 E-mail: support@hartscientic.com
www.hartscientific.com
Subject to change without notice. • Copyright © 2005 • Printed in USA
Users Guide

Table of Contents

1 Introduction and Safety Information ......................................1
1.1 Symbols Used ........................................................................................... 1
1.2 Safety Information ..................................................................................... 3
1.2.1 Warnings ...................................................................................................3
1.2.2 Cautions ....................................................................................................4
1.3 Authorized Service Centers ...................................................................... 4
2 Specications and Environmental Conditions ......................7
2.1 Specifications ........................................................................................... 7
2.2 Environmental Conditions ......................................................................... 8
3 Quick Start ................................................................................9
3.1 Unpacking ................................................................................................ 9
3.2 Use Proper Care ....................................................................................... 9
3.3 Learn About the Features and Components ............................................ 9
3.4 Connect the Probe .................................................................................... 9
3.4.1 Using the Clamp-on Ferrites ...........................................................................9
3.5 Connect the Power Source ..................................................................... 10
3.6 Switch the Power On ............................................................................... 10
3.7 Measure Temperature ............................................................................. 10
4 Parts and Controls .................................................................13
4.1 Front Panel Buttons ................................................................................. 13
4.2 Back Panel .............................................................................................. 13
4.3 Accessories ............................................................................................ 15
5 General Operation ..................................................................17
5.1 Display .................................................................................................... 17
5.2 Changing Units ....................................................................................... 17
5.3 Battery..................................................................................................... 17
5.4 Probe Input Modules .............................................................................. 18
5.4.1 Connecting a PRT or Thermistor Probe ........................................................18
5.4.2 Connecting a Thermocouple.........................................................................20
5.5 DC Power Source ................................................................................... 20
5.6 Power On Self-Test .................................................................................. 21
i
1529 Chub-E4 Thermometer Readout
5.7 Display Backlight and Contrast .............................................................. 21
5.8 Taking Measurements ............................................................................. 21
5.8.1 Connecting the Sensor .................................................................................. 21
5.8.2 Enabling the Channel ....................................................................................21
5.8.3 Selecting Conversion Type and Probe Characterization ..............................21
5.9 Fast Measurement Mode ........................................................................ 22
5.10 Data Logging .......................................................................................... 22
6 Menu Functions ......................................................................23
6.1 Channel Menu ......................................................................................... 23
6.1.1 Measure Period and Fast Measurement Mode .............................................24
6.1.2 Enable Channel .............................................................................................26
6.1.3 Channel Mode ...............................................................................................26
6.1.4 Moving Average ............................................................................................ 27
6.1.5 Display Options/Auto-Cal ..............................................................................28
6.2 Probe Menu ............................................................................................ 29
6.2.1 Edit Probe ...................................................................................................... 30
6.2.2 Copy Probe ...................................................................................................37
6.2.3 Test Probe .....................................................................................................38
6.2.4 Print Probe ..................................................................................................... 39
6.2.5 Default Probe ................................................................................................39
6.3 Fields Menu ............................................................................................ 40
6.3.1 Clear Stats .....................................................................................................41
6.3.2 Select Fields ..................................................................................................41
6.3.3 Edit Fields ...................................................................................................... 43
6.3.4 Default Fields ................................................................................................44
6.3.5 Display Options .............................................................................................44
6.4 Logging Menu ......................................................................................... 45
6.4.1 Demand Log .................................................................................................46
6.4.2 Auto Log ........................................................................................................51
6.4.3 Log Stats .......................................................................................................57
6.4.4 Data Labels ................................................................................................... 57
6.4.5 Default Labels ...............................................................................................58
6.5 System Menu .......................................................................................... 59
6.5.1 Comm Setup .................................................................................................60
6.5.2 Date Time ...................................................................................................... 61
6.5.3 Password ....................................................................................................... 62
6.5.4 Calibration ..................................................................................................... 64
6.5.5 System Reset ................................................................................................65
ii
Users Guide
7 Digital Communications Interface ........................................67
7.1 Overview ................................................................................................. 67
7.2 Communications ..................................................................................... 67
7.2.1 Serial Wiring ..................................................................................................67
7.2.2 GPIB Communications .................................................................................. 68
7.3 Interface Commands .............................................................................. 69
7.3.1 Command Summary .....................................................................................69
7.3.2 Command Syntax ..........................................................................................74
7.4 Commands ............................................................................................. 75
7.4.1 Measurement Commands .............................................................................76
7.4.2 Measurement Control Commands ................................................................79
7.4.3 Channel Commands .....................................................................................82
7.4.4 Probe Commands .........................................................................................83
7.4.5 Calibration Coefficient Commands ...............................................................87
7.4.6 Display Commands .......................................................................................92
7.4.7 Logging Commands .....................................................................................94
7.4.8 System Commands ..................................................................................... 100
7.4.9 Communication Interface Commands ........................................................102
7.4.10 Date and Time Commands .........................................................................105
7.4.11 Password Commands .................................................................................107
7.4.12 Status Commands .......................................................................................109
7.4.13 Statistical Calculation Types .......................................................................113
7.4.14 Field Types ..................................................................................................113
7.4.15 Conversion Types and Parameters .............................................................114
7.4.16 Port Numbers ..............................................................................................115
7.4.17 Date and Time Formats ...............................................................................116
8 Calibration ............................................................................ 117
8.1 PRT and Thermistor Calibration ............................................................ 117
8.1.1 PRT Calibration Parameters ........................................................................ 117
8.1.2 PRT Calibration Procedure .......................................................................... 117
8.1.3 Thermistor Calibration Parameters .............................................................. 119
8.1.4 Thermistor Calibration Procedure ...............................................................119
8.2 Thermocouple Calibration .................................................................... 120
8.2.1 Calibration Parameters ................................................................................ 120
8.2.2 Calibration Procedure .................................................................................120
9 Maintenance ......................................................................... 123
10 Troubleshooting ................................................................... 125
iii
1529 Chub-E4 Thermometer Readout
10.1 Troubleshooting .................................................................................... 125
10.1.1 Self-Test Error Messages ............................................................................126
10.1.2 Start-up Error Messages .............................................................................127
10.2 Downloading Auto Logged Data .......................................................... 127
10.3 CE Comments ....................................................................................... 128
10.3.1 EMC Directive .............................................................................................128
10.3.2 Low Voltage Directive (Safety) ....................................................................129
10.4 Frequently Asked Questions ................................................................. 129
10.4.1 Battery .........................................................................................................129
10.4.2 Input ............................................................................................................130
10.4.3 Logging .......................................................................................................131
10.4.4 Output .........................................................................................................131
10.4.5 Other ...........................................................................................................131
iv
Users Guide

Figures

Figure 1 Using the Clamp-on Ferrites ............................................................. 10
Figure 2 Front Panel ........................................................................................ 13
Figure 3 Back Panel ......................................................................................... 14
Figure 4 Probe Connection Wiring Diagram ................................................... 19
Figure 5 Thermocouple Connections ............................................................. 20
Figure 6 Main Menu ......................................................................................... 23
Figure 7 Channel Menu ................................................................................... 24
Figure 8 Measure Perioid ................................................................................. 24
Figure 9 Enable Channel ................................................................................. 26
Figure 10 Channel Mode ................................................................................. 27
Figure 11 Moving Average............................................................................... 28
Figure 12 Display Options ............................................................................... 29
Figure 13 Probe Menu ..................................................................................... 30
Figure 14 Edit Probe ........................................................................................ 30
Figure 15 Copy Probe ...................................................................................... 38
Figure 16 Test Probe ........................................................................................ 38
Figure 17 Print Probe ....................................................................................... 39
Figure 18 Default Probe ................................................................................... 40
Figure 19 Fields Menu ..................................................................................... 40
Figure 20 Clear Stats ....................................................................................... 41
Figure 21 Select Fields .................................................................................... 42
Figure 22 Edit Fields ........................................................................................ 43
Figure 23 Default Fields ................................................................................... 44
Figure 24 Display Options ............................................................................... 45
Figure 25 Logging Menu ................................................................................. 46
Figure 26 Demand Log Submenu ................................................................... 46
Figure 27 Store Readings ................................................................................ 47
Figure 28 Log History ...................................................................................... 48
Figure 29 Demand Log View Data ................................................................... 49
Figure 30 Print Data ......................................................................................... 50
Figure 31 Delete Data ...................................................................................... 51
Figure 32 Auto Log Submenu .......................................................................... 51
Figure 33 Logging Options .............................................................................. 52
Figure 34 Start Stop ......................................................................................... 53
Figure 35 Log Statistics (Auto Log Started) ..................................................... 54
v
1529 Chub-E4 Thermometer Readout
Figure 36 Auto Log View Data ......................................................................... 55
Figure 37 Print Data ......................................................................................... 56
Figure 38 Delete Data ...................................................................................... 56
Figure 39 Log Stats .......................................................................................... 57
Figure 40 Data Labels ..................................................................................... 58
Figure 41 Default Labels .................................................................................. 59
Figure 42 System Menu ................................................................................... 59
Figure 43 Comm Setup .................................................................................... 60
Figure 44 Date Timie ........................................................................................ 62
Figure 45 Password ......................................................................................... 63
Figure 46 Select Calibration Channel .............................................................. 64
Figure 47 System Reset ................................................................................... 66
Figure 48 Serial Cable Wiring .......................................................................... 68
Figure 49 Using a Shorting Wire .................................................................... 118
vi
Users Guide

Tables

Table 1 Symbols used ........................................................................................ 2
Table 2 Conversion Types ................................................................................ 31
Table 3 Matching Certificate Values to the 1529 ITS-90 Coefficients .............. 32
Table 4 Setting Coefficients Rtpw, a8, b8, a4, and b4 ..................................... 33
Table 5 Field Types .......................................................................................... 42
Table 6 REF Display Keywords ........................................................................ 43
Table 7 Alphabetical List of Commands .......................................................... 69
Table 8 Statistical Calculation Types ............................................................. 113
Table 9 Field Types ........................................................................................ 113
Table 10 Reference (REF) Keywords ............................................................. 114
Table 11 Conversion Types, Mnemonics, and Serial Port Responses ......... 114
Table 12 Conversion Types and Parameters ................................................. 115
Table 13 RJC Settings .................................................................................... 115
Table 14 Port Numbers .................................................................................. 115
Table 15 Date Formats ................................................................................... 116
Table 16 Time Formats................................................................................... 116
Table 17 PRT and Thermistor Calibration Parameter Description ................. 117
Table 18 Calibration Parameters .................................................................... 120
vii
Introduction and Safety Information

1 Introduction and Safety Information

The Hart 1529 is a low-cost, high-accuracy, digital thermometer readout designed to be used with 25 and 100 W PRTs, thermistors, and thermocouples. Its unique combi­nation of features makes it suitable for a wide variety of applications from laboratory measurement to industrial processes. Features of the 1529 include:
Measures 25 W and 100 W PRTs, thermistors, and thermocouples
Four inputs: two PRT/thermistor and two thermocouple (standard conguration)
Four-wire connection eliminates lead resistance effects in PRTs
Three-wire measurement mode for three-wire RTDs
Exclusive patented mini-DWF connectors (U.S. Patent No. 5,964,625)
Automatic current reversal eliminates thermoelectric EMF errors
Accuracy: PRTs to 0.006 °C, thermistors to 0.002 °C, and thermocouples to
0.3 °C
Typical resolution: PRTs 0.001 °C, thermistors 0.0001 °C, thermocouples
0.01 °C
Measures four sensors simultaneously with a fast one-second measurement cycle
Measures one sensor at 10 readings per second (limited accuracy)
Adjustable moving average for extra precision
Stores over 8,000 measurements internally
Accepts ITS-90, PT-100 (ASTM E1137, DIN 43760, or IEC-751), and Callendar-Van Dusen PRT characterizations
Accepts Steinhart-Hart R(T) or T(R) and YSI-400 type thermistor characterizations
Accepts thermocouple types B, E, J, K, N, R, S, T, Au-Pt, and polynomial specied
Temperature offsets for improved thermocouple accuracy
Stores 10 additional sets of probe parameters
Eight programmable display sets for display probe information, measurement statistical data, or difference between measurements
Password protection of settings
Large, LCD, user-congurable, display viewable in bright or dim lighting
Serial RS-232 interface standard; IEEE-488 GPIB interface optional
Powered by external AC supply, 12-15V DC source, or internal rechargeable battery
Symbols Used

1.1 Symbols Used

Table 1 lists the International Electrical Symbols. Some or all of these symbols may be used on the instrument or in this guide.
1
1529 Chub-E4 Thermometer Readout
Symbols Used

Table 1 Symbols used

Symbol Description
AC (Alternating Current)
AC-DC
Battery
Complies with European Union directives
DC
Double Insulated
Electric Shock
Fuse
PE Ground
Hot Surface (Burn Hazard)
Read the User’s Guide (Important Information)
Off
On
Canadian Standards Association
C-TICK Australian EMC mark
2
Symbol Description
The European Waste Electrical and Electronic Equipment (WEEE) Directive (2002/96/ EC) mark.

1.2 Safety Information

Use this instrument only as specified in this manual. Otherwise, the protection provided by the instrument may be impaired. Refer to the safety information in The following sections.
The following denitions apply to the terms “Warning” and “Caution”.
“Warning” identifies conditions and actions that may pose hazards to the user.
“Caution” identifies conditions and actions that may damage the instrument being used.
1.2.1 Warnings
DO NOT use this unit in environments other than those listed in the User’s Guide.
Follow all safety guidelines listed in the User’s Guide.
Calibration equipment should only be used by trained personnel.
This instrument can measure extreme temperatures. Precautions must be taken to prevent personal injury or damage to objects. Probes may be extremely hot or cold. Cautiously handle probes to prevent personal injury. Carefully place probes on a heat/cold resistant surface or rack until they reach room temperature.
If this equipment is used in a manner not specied by the manufacturer, the protection provided by the equipment may be impaired.
Before initial use, or after transport, or after storage in humid or semi-humid environments, or anytime the instrument has not been energized for more than 10 days, the instrument needs to be energized for a “dry-out” period of 2 hours before it can be assumed to meet all of the safety requirements of the IEC 1010-1. If the product is wet or has been in a wet environment, take necessary measures to remove moisture prior to applying power such as storage in a low humidity temperature chamber operating at 50 °C for 4 hours or more.
The AC adapter can present safety concerns if misused or damaged. To avoid the risk of electric shock or re, do not use the AC adapter outdoors or in a dusty, dirty, or wet environment. If the cord, case, or plug of the adapter is damaged in any way, discontinue its use immediately and have it replaced. Never disassemble the AC adapter. Use only the AC adapter provided with the instrument or equivalent adapter recommended by the manufacturer of this instrument.
The AC adapter has circuits with high voltage inside that could present danger of electrical shock or re if exposed. If the AC adapter is damaged in any way or becomes hot, discontinue its use immediately, disconnect it from any AC
Introduction and Safety Information
Safety Information
3
1529 Chub-E4 Thermometer Readout
Authorized Service Centers
supply, and have it replaced. Do not attempt to open, repair, or continue using a damaged or defective AC adapter.
The instrument batteries can present danger if not handled properly. To avoid the risk of exposure to dangerous substances or explosion, immediately remove the batteries and discontinue use if they leak or become damaged. Never allow the batteries to be shorted, heated, punctured, or dropped. If the instrument is physically damaged, immediately remove the batteries to insure that they do not become shorted. While removed from the instrument, store the batteries in a location so that they do not come into contact with metal or uids that might short circuit the batteries and where they are safe from excessive temperatures. Used batteries must be disposed of properly. Check your local regulations for additional information. Never dispose of batteries in re which may result in explosion with the possibility of personal injury or property damage.
DO NOT use this instrument in combination with any probe ( PRT, thermistor, or thermocouple) to measure the temperature or resistance of any device where the probe might come in contact with a conductor that is electrically energized. Severe electric shock, personal injury, or death may occur.
1.2.2 Cautions
If the instrument is dropped, struck, or handled in a way that causes internal or external physical damage, immediately unplug the AC adapter, remove the batteries, discontinue use, and contact the factory for repair. Do not attempt to disassemble or repair the instrument, batteries, or AC adapter. Refer repairs or replacement components to the manufacturer.
The instrument and thermometer probes are sensitive and can be easily damaged. Always handle these devices with care. DO NOT allow them to be dropped, struck, stressed, or overheated.
Probes are fragile devices which can be damaged by mechanical shock, overheating, and absorption of moisture or uids in the wires or hub. Damage may not be visibly apparent but nevertheless can cause drift, instability, and loss of accuracy. Observe the following precautions:
DO NOT allow probes to be dropped, struck, bent, or stressed.
DO NOT overheat probes beyond their recommended temperature range.
DO NOT allow any part of the probe other than the sheath to be immersed in uid.
DO NOT allow the probe hub or wires to be exposed to excessive temperatures.
Keep the probe wires clean and away from uids.

1.3 Authorized Service Centers

Please contact one of the following authorized Service Centers to coordinate service on your Hart product:
4
Fluke Corporation, Hart Scientic Division
799 E. Utah Valley Drive
American Fork, UT 84003-9775
USA
Phone: +1.801.763.1600
Telefax: +1.801.763.1010
E-mail: support@hartscientific.com
Fluke Nederland B.V.
Customer Support Services
Science Park Eindhoven 5108
5692 EC Son
NETHERLANDS
Phone: +31-402-675300
Telefax: +31-402-675321
E-mail: ServiceDesk@fluke.nl
Introduction and Safety Information
Authorized Service Centers
Fluke Int’l Corporation
Service Center - Instrimpex
Room 2301 Sciteck Tower
22 Jianguomenwai Dajie
Chao Yang District
Beijing 100004, PRC
CHINA
Phone: +86-10-6-512-3436
Telefax: +86-10-6-512-3437
E-mail: xingye.han@fluke.com.cn
5
1529 Chub-E4 Thermometer Readout
Authorized Service Centers
Fluke South East Asia Pte Ltd.
Fluke ASEAN Regional Office
Service Center
60 Alexandra Terrace #03-16
The Comtech (Lobby D)
118502
SINGAPORE
Phone: +65 6799-5588
Telefax: +65 6799-5588
E-mail: antng@singa.fluke.com
When contacting these Service Centers for support, please have the following infor­mation available:
Model Number
Serial Number
Voltage
Complete description of the problem
6
Specications and Environmental Conditions
2 Specications and Environmental Conditions
2.1 Specications
PRT Thermistor Thermocouple
Inputs 2 channels PRT/thermistor and 2 channels thermocouple
Temperature
1
Range
Measurement Range
Resistance / Voltage Accuracy
Characterizations ITS-90,
Temperature Accuracy (meter
1
only)
Temperature Resolution,
3
typical
Operating Range116 to 30°C
Measurement Interval
Excitation Current 1mA
Display 1.3” x 5” backlit LCD graphical display
Display Units
Data Logging Up to 8,000 time- and date-stamped measurements can be logged
Logging Intervals 0.1, 0.2, 0.5, 1, 2, 5, 10, 30, or 60 seconds; 2, 5, 10, 30, or 60 minutes
Averaging Moving average of most recent 2 to 10 readings, user selectable
Statistical Data Average, standard deviation, minimum, maximum, spread, N, difference (delta)
or 4 channels PRT/thermistor or 4 channels thermocouple PRT/thermistor channels accept 2,3, or 4 wires Thermocouple channels accept B, E, J, K, N, R, S, T, and Au-Pt thermocouple types
–189 to 960°C –50 to 150°C –270 to 1800°C
0 to 400W 0 to 500kW
0 to 20W :
2
±0.0005W 20 to 400W: ±25 ppm of reading
0 to 5kW: ±0.0005kW 5 to 200kW: ±100 ppm of reading 200 to 500 KW: ±300
–10 to 100 mV
–10 to 50 mV: ±0.005 mV 50 to 100 mV: ±100 ppm of reading (Internal RJC: ±0.25°C)
ppm of reading
Steinhart-Hart, YSI-400 NIST Monograph 175, 3-point PT-100 (ASTM E1137, DIN 43760, IEC-751),
deviation function applied to NIST 175, 6th-order polynomial
Callendar-Van Dusen
±0.004°C at –100°C ±0.006°C at 0°C ±0.009°C at 100°C ±0.012°C at 200°C ±0.018°C at 400°C ±0.024°C at 600°C
±0.0025°C at 0°C
±0.0025°C at 25°C
±0.004°C at 50°C
±0.010°C at 75°C
±0.025°C at 100°C
Type Ext./Int.RJC B ±0.6°C/±0.6°C E ±0.07°C/±0.25°C J ±0.1°C/±0.35°C K ±0.15°C/±0.4°C N ±0.15°C/±0.3°C R ±0.4°C/±0.5°C S ±0.5°C/±0.6°C T ±0.1°C/±0.3°C
0.001° 0.0001° 0.01 to 0.001°
0.1 second to 1 hour; inputs may be read sequentially or simultaneously at 1 second or greater interval
(reversing)
2 and 10 µA,
automatically selected
N/A
°C, °F, K, W, KW, mV
Specications
7
1529 Chub-E4 Thermometer Readout
Environmental Conditions
PRT Thermistor Thermocouple
Probe Connection Patented DWF connectors accepts spade lug,
Communications RS-232 port included, IEEE-488 (GPIB) optional
AC Power 100 to 240 VAC, 50-60 Hz, 0.4A
DC Power 12 to 16 VDC, 0.5 A (battery charges during operation from 14.5 to 16 VDC, 1.0A)
Battery NiMH, 8 hours operation typical without backlight, 3 hours to charge, 500 cycles
Size 4.0” H x 7.5” W x 8.2” D (102 x 191 x 208 mm)
Weight 4.5 lbs. (2 kg)
1
The sensor generally limits the actual temperature range. Temperature accuracy specifications do not
include sensor accuracy. Thermistor temperature accuracy assumes a 10kW sensor. Thermocouple accuracy is with internal reference junction compensation; accuracy is improved with external reference junction compensation. Thermocouple temperature accuracies are given for external reference junction compensation and internal reference junction compensation, respectively.
2
Measurement accuracy specifications apply within the operating temperature range and assume 4-sample
averaging and 4 lead wires for PRTs. With 3-wire RTDs add 0.05W to the measurement accuracy plus the maximum possible difference between the resistances of the lead wires.
3
Actual resolution can be set greater than typical resolution, but the added digits (0.0001 max.) may not be
meaningful to the measurement.
bare-wire, or banana plug terminations
Universal receptacle accepts miniature and standard connectors

2.2 Environmental Conditions

Although the instrument has been designed for optimum durability and trouble-free operation, it must be handled with care. The instrument should not be operated in an excessively dusty, dirty, or wet environment. Maintenance and cleaning recommenda­tions can be found in Section 9, Maintenance on page 123.
For full accuracy, operate the instrument in ambient temperatures between 16–30 °C (61–86 °F). The battery may not charge properly at temperatures above 30 °C. Do not operate the instrument in an environment colder than 5 °C (41 °F) or warmer than 40 °C (104 °F).
The instrument operates safely under the following conditions:
Ambient temperature range: absolute 5–40 °C (41–104 °F) [full accuracy 16– 30 °C (61–86 °F)]
Ambient relative humidity: maximum 80% for temperature <31 °C, decreasing linearly to 50% at 40 °C
Pressure: 75 kPa–106 kPa
Vibration should be minimized
Altitude less than 2,000 meters
Indoor use only
8

3 Quick Start

This section briey explains the basics of setting up and operating your 1529 Ther­mometer Readout.

3.1 Unpacking

Carefully unpack the 1529 thermometer readout. Verify that the following items are present:
1529 Thermometer Readout (The battery inside the 1529 is completely charged when shipped. Initial charging is not required.)
AC Adapter/Charger and power cord
Serial Cable
User’s Guide
Report of Calibration with calibration label
Probe (optional-must be purchased separately)
Two ferrites (for use with probes as described in Section 3.4.1, Using the Clamp-on Ferrites on page 9)
If all items are not present, contact an Authorized Service Center (see Section 1.3, Authorized Service Centers on page 4)
Quick Start
Connect the Probe

3.2 Use Proper Care

You must understand the safety issues related to the 1529. Be aware that potential haz­ards exist due to high temperatures and battery chemicals. Carefully read the Warnings and Cautions in Section 1.2, Safety Information on page 3.
The 1529 and any thermometer probes used with it are sensitive instruments that can be easily damaged. Always handle these devices with care. DO NOT allow them to be dropped, struck, stressed, or over-heated.

3.3 Learn About the Features and Components

Familiarize yourself with the features and accessories of the 1529 by reading Section 4, Parts and Controls on page 13.

3.4 Connect the Probe

The PRT/thermistor or thermocouple probe connects on the back panel of the 1529 using patented mini-DWF connectors (PRT/thermistor) or the universal receptacles (thermocouples).
3.4.1 Using the Clamp-on Ferrites
Clamp-on ferrites are provided with this product for the use of improving its electro­magnetic (EM) immunity in environments of excessive EM interference. During EMC
9
1529 Chub-E4 Thermometer Readout
Connect the Power Source
testing we found that ferrites clamped around the probe cables and power cord reduced the risk that EM interference affects measurements. Therefore, we recommend that the clamp-on ferrites provided (Steward P/N 28A2025-0A2) be used on the cables of probes attached to this product, especially if it the product is used near sources of EM interference such as heavy industrial equipment.
To attach a ferrite to a probe cable, make a loop in the cable near the connector and clamp the ferrite around half of the loop as shown in Figure 1 on this page The ferrite can be easily snapped open and moved to a new probe when needed.
Figure 1
Using the Clamp-on Ferrites
probe cable
clamp-on ferrite

3.5 Connect the Power Source

The 1529 draws power from either a 15-volt DC power supply (the included AC adapter) connected to the DC input or the internal re-chargeable battery pack. To use the AC adapter, plug it into a wall outlet of the appropriate voltage and insert the DC plug into the DC power input of the 1529 (see Figure 3 on page 14).

3.6 Switch the Power On

Power is turned on and off with the power switch located on the top right corner of the back panel. To switch the power on, toggle the power switch to the ‘ON’ position. To switch power off, toggle the power switch to the ‘OFF’ position. The instrument takes a few seconds to power up, initialize, and begin normal operation. A self-test is performed displaying the channel conguration and status of the system, calibration, GPIB, memory, and buttons. If the thermometer readout calibration has expired, the user is notied and must press the Enter button to continue initialization. If an error message is displayed on power up see Section 10, Troubleshooting on page 125.

3.7 Measure Temperature

After initialization, the temperature measurements for the congured channels are dis­played. The appropriate sensor type must be selected and coefcients entered for the measurements to be accurate (see Section 6.2.1, Edit Probe on page 30). Place the sen­sors of the probe into the object(s) you want to measure. DO NOT force the probe(s) or otherwise allow them to be bent, stressed, or overheated. Probes can be easily dam-
10
Quick Start
Measure Temperature
aged if misused. For further suggestions on handling the probe and using the 1529 and probe to measure temperature accurately, see Section 5, General Operation on page 17. For information on the various modes of operation of the 1529 see Section 6, Menu Functions on page 23.
11
Parts and Controls

4 Parts and Controls

The functions of the various features of the 1529 are described below.

4.1 Front Panel Buttons

The front panel buttons Enter/Menu, Unit, Contrast, and Exit are used to select and alter the functions of the thermometer readout (see Figure 2).
Back Panel
2
24.634C
4
24.015C
1 AVE: 24.1530 C 1 STD: 0.0038 C 1 SPR: 0.0219 C
TIME: 14:58:43
EXIT
Figure 2
Front Panel
1
24.159C
3
24.142C
1 TYP: CVD 1 SER: 145-560 1 –T1: 0.0000 C
ALOG: OFF 0%
CHUB E-4 THERMOMETER READOUT
1529
ENTER / MENU UNIT CONTRAST
The function of each button is as follows:
Enter/Menu - This button displays and scrolls through the menu options. Use this but­ton to select the menu to enter and to save changes made to menu choices.
Unit - LR Use these buttons to select the units C, F, or K when not in the menu structure. In conjunction with the Menu button, use these buttons to scroll left and right through menu options and choices.
Contrast - UD Use these buttons to lighten or darken the display when not in the menu structure. In conjunction with the Menu button, use these buttons to scroll up and down through menu options and choices.
Exit - Use this button to exit any menu. When editing a parameter, if the Exit button is pressed, the immediate operation is canceled and control skips to the next parameter. Holding the button down for several seconds, exits to the main display.

4.2 Back Panel

The back panel consists of the power switch, AC adapter connector, charging indica­tor, RS-232 port connector, IEEE-488 port connector (optional), serial label, and probe connectors. The 1529 thermometer readout can be congured in three different ways. The conguration affects the probe connectors on the back panel. The Model 1529 is congured with one PRT/thermistor input module of two channels and one thermo-
13
1529 Chub-E4 Thermometer Readout
Back Panel
couple input module of two channels. The Model 1529-R is congured with two PRT/ thermistor input modules of four channels. The Model 1529-T is congured with two thermocouple input modules of four channels. Figure 3 shows the back panel and the three different congurations.
14

Figure 3 Back Panel

Parts and Controls
Power Switch - The power switch turns the thermometer readout on and off.
AC Adapter Connecor - The AC adapter plugs into the DC power input to recharge
the battery and to power the instrument while the battery is being charged (see Section
5.3, Battery on page 17).
Charging Indicator - The charging indicator lights when the AC adapter is connected. It glows green when the battery is at full charge and amber when the battery is being charged.
RS-232 Port Connector - The DB-9 connector is for interfacing the thermometer read­out to a computer or terminal with serial RS-232 communications.
IEEE-488 Port (optional) - The GPIB connector is for interfacing the thermometer readout to a computer or terminal with IEEE-488 communications.
Serial Label - The serial label shows the instrument model and serial number.
Probe Connectors - Probe(s) must be connected either to the patented mini-DWF connectors (PRT/thermistor probes) or to the universal receptacle (thermocouples) for operation.

4.3 Accessories

The 1529 thermometer readout comes standard with a hand strap on the side for easy carrying of the instrument. The following accessories are also available:
2513-1529 Rack Mount Kit
9323 Soft Carrying Case
9322 Hard Carrying Case
2380 Small Thermocouple Connector Kit
2381 Large Thermocouple Connector Kit
Accessories
15
General Operation

5 General Operation

This section explains basic operation of the 1529 thermometer readout. Detailed op­eration of the 1529 is explained in Sections and . Section explains the menu structure and the functions available in the menu structure and Section explains the communi­cations interface for operating the 1529 remotely.

5.1 Display

The 1529 display consists of two parts. The top portion of the display is used for displaying the measurements from one to four inputs. The bottom portion of the dis­play is reserved for the programmable elds and eld display sets. Information about the channels and measurements can be displayed in greater detail such as min, max, spread, standard deviation, and many other functions. When the measure period is 0.1 or 0.2 seconds (fast measurement mode), the programmable elds and eld display set information are not displayed.

5.2 Changing Units

The 1529 thermometer readout is capable of displaying temperature in Celsius (C), Fahrenheit (F), or Kelvin (K). (Displaying in units of W, KW, or mV is also available through the PROBE menu and is channel specic.) Temperature units are changed on all channels (not individually) by pressing the buttons on the front panel when not in the menu structure. Press the Unit, LR, buttons to scroll forward and backward through C, F, or K. All channels or elds that are displaying temperature on the upper or lower display are updated to the new units.
Channels that are set to W, KW, or mV in the PROBE menu are left unchanged when temperature units are modied. Changing the units resets the statistical calculations (displayed in the bottom portion of the display).
Battery

5.3 Battery

The 1529 thermometer readout has a built-in nickel-metal-hydride battery pack that can power the instrument for about eight hours before needing to be recharged. The battery discharges more quickly when the display backlight is used. The percent of battery charge remaining is displayed on the bottom portion of the display when the battery power is being used. The battery percentage is approximate and should only be used as a general guideline when determining the length of charge remaining. The bat­tery is recharged in situ (while in place) using the AC adapter that is provided.
Plug the AC adapter into the wall outlet and connect the DC plug of the adapter into the 1529. The battery is charged as necessary whether or not the instrument is switched on. The power control circuit inside the instrument manages battery charging and stops charging the battery automatically when the battery is fully charged. Only charge the battery when ambient temperature is between 16 °C and 30 °C (61 °F and 86 °F) It normally takes about three hours to fully charge the battery. The instrument can be operated while the battery is being charged. The charging indicator on the back
17
1529 Chub-E4 Thermometer Readout
Probe Input Modules
panel is green when the battery is fully charged and amber when being charged using the AC adapter.
The battery may self-discharge over several months, especially if the temperature is warm. The battery pack can be used for a minimum of 500 charge-discharge cycles be­fore needing to be replaced. Replacement battery packs are available from the manu­facturer. The battery pack can be easily removed and replaced in the eld by following this procedure:
1. Power the 1529 off and unplug the AC adapter from the unit.
2. Turn the 1529 over to expose the battery compartment. Remove the battery cover hex screw. Place the screw in a safe place so it won’t get lost. Flip open the battery cover to reach the battery pack.
3. Remove the battery pack. Gently disconnect the battery plug connector.
4. Attach the polarized plug of the new battery pack onto the connector. Note: The battery plug is polarized and can only be plugged in one direction. DO NOT force it. Place the battery pack in the battery compartment.
5. Close the battery cover and replace the screw. Avoid pinching the battery wires.
6. Plug in the AC adapter and charge for a minimum of four hours for the initial charge. Used batteries must be disposed of properly. Check your local regulations for additional information. You may return used batteries to the manufacturer. Never dispose of batteries in re as this may result in an explosion with the possibility of personal injury or property damage.
18
When the battery charge is not at 100%, the measurement accuracy is not affected. If the power is interrupted while the instrument is logging measurements (on demand or automatically), the logged data is preserved and logging resumes when the power is restored.

5.4 Probe Input Modules

The 1529 can be congured in three ways:
Two RTD/thermistor input modules.
Two thermocouple input modules.
One RTD/thermistor and one thermocouple input module.
Each input module supports two channels. Your 1529 thermometer readout is cong­ured at the factory and is not eld changeable. Input modules should never be removed for any reason.
All possible congurations are shown in Figure 3 on page 14.
5.4.1 Connecting a PRT or Thermistor Probe
PRT and thermistor probes are attached to the resistance input module via Hart Sci­entic mini-DWF connectors. These patented connectors accept bare wire, spade, or mini banana plug terminations. The connectors are color coded for ease in connecting lead-wires.
When using 2- and 3-wire sensors, the accuracy of the 1529 is reduced as stated in
Channel 1 Channel 2
the specications. Compensation is made for 3-wire PRTs, but the difference in lead resistance affects the measurement accuracy. The 1529 thermometer readout is unable to compensate for 2-wire lead resistance.
Attach the lead-wires of the probes as shown in Figure 4 on this page. The top ter­mainals sense current and the bottom terminals sense potential.
General Operation
Probe Input Modules
Shield
Connecting 4-wire probes
Channel 1 Channel 2
Connecting 3-wire probes
Channel 1 Channel 2
Connecting 2-wire probes
Figure 4
Probe Connection Wiring Diagram
19
1529 Chub-E4 Thermometer Readout
DC Power Source
5.4.2 Connecting a Thermocouple
The 1529 thermocouple input module accepts both standard and sub-miniature size thermocouple connectors. The connection is made with the positive terminal on the right and the negative terminal on the left. You must use a connector that matches the thermocouple type for the internal RJC to be accurate. For example, if you are using a type K thermocouple you must also use a type K connector, which is made from the same type of metal. For best results, wait two minutes before measuring after inserting the thermocouple connector into the input module.
20

Figure 5 Thermocouple Connections

5.5 DC Power Source

Caution: For CE compliance and for performance, use only the AC adapter
shipped with the instrument by Hart Scientic. If the AC adapter needs to be re­placed, contact an Authorized Service Center (see Section 1.3, Authorized Service Centers on page 4).
The DC power source provides power to charge the battery. It can also be used to pow­er the 1529 while the battery is being charged. The AC adapter provided with the 1529 is intended for these purposes. The DC power source plugs into the DC power input on the back panel of the instrument. The AC adapter has circuits with high voltages inside that could present danger of electric shock or re if exposed. If the AC adapter is damaged in any way or becomes hot, discontinue use immediately, disconnect the adapter from any AC supply, and replace the adapter. Do not attempt to open, repair, or continue using a damaged or defective AC adapter.
Loading...
+ 116 hidden pages