Fluke 714B Operating Manual

Page 1
714B
Thermocouple Calibrator

Users Manual

January 2014
© 2014 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
Page 2
LIMITED WARRANTY AND LIMITATION OF LIABILITY
This Fluke product will be free from defects in material and workmanship for three years from the date of purchase. This warranty does not cover fuses, disposable batteries, or damage from accident, neglect, misuse, alteration, contamination, or abnormal conditions of operation or handling. Resellers are not authorized to extend any other warranty on Fluke’s behalf. To obtain service during the warranty period, contact your nearest Fluke authorized service center to obtain return authorization information, then send the product to that Service Center with a description of the problem.
THIS WARRANTY IS YOUR ONLY REMEDY. NO OTHER WARRANTIES, SUCH AS FITNESS FOR A PARTICULAR PURPOSE, ARE EXPRESSED OR IMPLIED. FLUKE IS NOT LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES, ARISING FROM ANY CAUSE OR THEORY. Since some states or countries do not allow the exclusion or limitation of an implied warranty or of incidental or consequential damages, this limitation of liability may not apply to you.
Fluke Corporation P.O. Box 9090 Everett, WA 98206-9090 U.S.A.
11/99
Fluke Europe B.V. P.O. Box 1186 5602 BD Eindhoven The Netherlands
Page 3

Table of Contents

Title Page
Introduction .................................................................................................................... 1
How to Contact Fluke ..................................................................................................... 1
Safety Information .......................................................................................................... 3
Safe Working Practices .................................................................................................. 3
Standard Equipment....................................................................................................... 5
Input and Output Terminals ............................................................................................ 7
Keys ............................................................................................................................... 9
Display ........................................................................................................................... 11
Auto Power-Off ............................................................................................................... 13
Auto Backlight-Off .......................................................................................................... 13
Display Contrast Adjustment .......................................................................................... 13
Magnet Mounting and Hanging Strap ............................................................................. 14
Measure mA Current ...................................................................................................... 15
Measure Temperature .................................................................................................... 15
Use Thermocouples .................................................................................................. 15
Set Temperature Unit ................................................................................................ 15
Simulate Thermocouples ................................................................................................ 19
Scale mA Channel to Temperature ................................................................................ 21
Set 0 % and 100 % Output Parameters ......................................................................... 21
i
Page 4
714B
Users Manual
Step and Ramp Modes .................................................................................................. 22
Auto Storage of Settings ................................................................................................ 22
Replace the Batteries .................................................................................................... 23
Maintenance .................................................................................................................. 24
Clean the Product ..................................................................................................... 24
Service Center Calibration or Repair ........................................................................ 24
Replacement Parts ................................................................................................... 25
Specifications ................................................................................................................ 27
Thermocouple mV Input ............................................................................................ 27
Thermocouple mV Output ......................................................................................... 27
Thermocouple mA Input ............................................................................................ 27
Thermocouple Input and Output ............................................................................... 28
General Specifications ................................................................................................... 31
ii
Page 5

List of Tables

Table Title Page
1. Summary of Source and Measure Functions ........................................................................ 2
2. International Symbols ............................................................................................................ 4
3. Input/Output Terminals and Connectors ................................................................................ 8
4. Key Functions ........................................................................................................................ 10
5. Elements on the Display ........................................................................................................ 12
6. Thermocouple Types Accepted ............................................................................................. 16
7. Replacement Parts ................................................................................................................ 25
iii
Page 6
714B
Users Manual
iv
Page 7

List of Figures

Figure Title Page
1. Standard Equipment .............................................................................................................. 6
2. Input/Output Terminals and Connectors ................................................................................ 7
3. Keys ...................................................................................................................................... 9
4. Elements of a Typical Display ............................................................................................... 11
5. Magnet Mounting with Hanging Strap ................................................................................... 14
6. Measure Temperature with a Thermocouple ......................................................................... 18
7. Connections for Simulating a Thermocouple ......................................................................... 20
8. Replace the Batteries ............................................................................................................ 23
9. Replacement Parts ................................................................................................................ 26
v
Page 8
714B
Users Manual
vi
Page 9

Introduction

The Fluke 714B Thermocouple Calibrator (the Product) is a handheld, battery-operated instrument that measures and sources a variety of thermocouples. It also has an isolated channel to measure 4-20 mA. See Table 1.

How to Contact Fluke

To contact Fluke, call one of the following telephone numbers:
Technical Support USA: 1-800-44-FLUKE (1-800-
443-5853)
Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-
5853)
Canada: 1-800-36-FLUKE (1-800-363-5853)
Europe: +31 402-675-200
Japan: +81-03-6714-3114
Singapore: +65-6799-5566
Mainland China: +86-400-810-3435
Anywhere in the world: +1-425-446-5500
Or, visit Fluke's website at www.fluke.com.
To register your product, visit http://register.fluke.com.
To see, print, or download the latest manual supplement, visit http://us.fluke.com/usen/support/manuals.
1
Page 10
714B
Users Manual
Table 1. Summary of Source and Measure Functions
Function Measure Source
Thermocouple and mV Types E, J, K, T, B, R, S, L, U, N, C, BP, XK, G, D, P, M and mV
Other functions Step, Ramp
2
Page 11
Thermocouple Calibrator
Safety Information

Safety Information

A Warning identifies conditions and procedures that are dangerous to the user. A Caution identifies conditions and procedures that can cause damage to the Product or the equipment under test.
International electrical symbols used on the Product and in this manual are explained in Table 2.

Safe Working Practices

Review the safety information and comply with the safe working practices.
Warning
To prevent possible electrical shock, fire, or personal injury:
Carefully read all instructions.
Read all safety Information before you
use the Product.
Use the Product only as specified, or the
protection supplied by the Product can be compromised.
Do not use the Product around explosive
gas, vapor, or in damp or wet environments.
Never apply more than 30 V between any
two terminals, or between any terminal and earth ground.
Do not connect any test leads to voltages
above 30 V when used with the product, even if ratings above 30 V appear on the test leads.
Do not use and disable the Product if it is
damaged.
The battery door must be closed and
locked before you operate the Product.
Remove all probes, test leads, and
accessories before the battery door is opened.
Remove the input signals before you
clean the Product.
Have an approved technician repair the
Product.
Replace the batteries when the low
battery indicator shows to prevent incorrect measurements.
For safe operation and maintenance of the Product:
Repair the Product before use if the
battery leaks.
Remove the batteries if the Product is not
used for an extended period of time, or if stored in temperatures above 50 °C. If the batteries are not removed, battery leakage can damage the Product.
3
Page 12
714B
Users Manual
Table 2. International Electrical Symbols
Earth Ground Battery
CAT II
CAT IV
Conforms to relevant Australian Standards.
Inspected and licensed by TÜV Product Services.
MEASUREMENT CATEGORY II is applicable to test and measuring circuits connected directly to utilization points (socket outlets and similar points) of the low voltage MAINS installation.
MEASUREMENT CATEGORY IV is applicable to test and measuring circuits connected at the source of the building’s low voltage MAINS installation.
This product complies with the WEEE Directive (2002/96/EC) marking requirements. The affixed label indicates that you must not discard this electrical/electronic product in domestic household waste. Product Category: With reference to the equipment types in the WEEE Directive Annex I, this product is classed as category 9 "Monitoring and Control Instrumentation" product. Do not dispose of this product as unsorted municipal waste. Go to Fluke’s website for recycling information.
CAT III
Conforms to relevant North American Safety Standards.
Risk of danger. Important information. See Manual.
Conforms to European Union directives.
MEASUREMENT CATEGORY III is applicable to test and measuring circuits connected to the distribution part of the building’s low-voltage MAINS installation.
4
Page 13
Thermocouple Calibrator
Standard Equipment

Standard Equipment

The items listed below and shown in Figure 1 are included with your Product. If the Product is damaged or something is missing, contact the place of purchase immediately. To order replacement parts or spares, see the user-replaceable parts list in Table 7.
AC175 alligator clips (1 set)
TL75 test leads (1 set)
TC Cap for TC hole
Mini standard TC plugs (with 80cm TC wire)
package (Including Type K)
4 AA alkaline batteries
Magnet Strap TPAK
712B/714B Safety Sheet
714B Quick Reference Guide
714B Users Manual (available on Fluke’s website)
5
Page 14
714B
Users Manual
AC175
Alligator Clips
TC Plugkit
K Type
TL75
Test Leads
6
Figure 1. Standard Equipment
hrk01.eps
Page 15
Thermocouple Calibrator
Input and Output Terminals

Input and Output Terminals

Figure 2 shows the input and output terminals on the Product. Table 3 explains their use.
1
2
3
hrk02.eps
Figure 2. Input/Output Terminals and Connectors
7
Page 16
714B
Users Manual
Table 3. Input/Output Terminals and Connectors
No. Name Description
, 
MEASURE mA terminals
TC input/output
Input terminals for measuring current.
Terminal for measuring or simulating thermocouples. This terminal accepts a miniature polarized thermocouple plug with flat, in-line blades spaced 7.9 mm (0.312 in) center to center.
8
Page 17
Thermocouple Calibrator
Keys

Keys

The Product has keys for different purposes. Some keys have secondary functions that are available when SHIFT already shows on the display.
Figure 3 shows the Product keys and Table 4 explains their use.
2
1
3
9
8
3
7
4
5
6
hrk03.eps
Figure 3. Keys
9
Page 18
714B
Users Manual
Table 4. Key Functions
No. Name Description
Turns the power on or off. Shifts to secondary function when pushed before other keys (Shift mode). Turns backlight on or off.
Increments output by 25 % of span. Secondary function: toggles between temperature units (°C or °F.).
Decreases output by 25 % of span.
Up/down arrow increases or decreases the source level. Cycles through different options. Secondary functions: Enters Ramp or Step mode.


 
Left/right arrow cycles through and highlights the field to be edited. In contrast adjustment mode; left- lightens contrast, right- darkens contrast.
Secondary functions: Left arrow enters mA measurement; right arrow enters temperature measurement.
Sets a source value to 100 % or 0 % of span. Secondary function: enables automatic value span of 100 % or 0 %.
Shifts between Measure and Source modes.
10
Selects TC (thermocouple) measurement and sourcing function.
Page 19
Thermocouple Calibrator
Display

Display

Figure 4 shows the elements of a typical display. Figure 5 describes the elements.
3
2
1
9
8
4
5
6
7
10
11
hrk15.eps
Figure 4. Elements of a Typical Display
11
Page 20
714B
Users Manual
Table 5. Elements on the Display
Item
No.
Description
100 % of value span Source or Measure mode Temperature reading Battery usage status Unit of temperature mV reading mA reading Selected TC type Selected digit that can be edited TC type list Display contrast bar
12
Page 21
Thermocouple Calibrator
Auto Power-Off

Auto Power-Off

The Product provides an auto power-off function to save power. When the auto power-off mode is enabled, the Product automatically powers off after 15 minutes of inactivity.
To enable the auto power-off mode:
1. Push .
2. When SHIFT shows on the display, push .
3. In the displayed setting list, highlight the Auto poweroff option, and then use  to select this option.
To disable the the auto power-off mode:
1. Push .
2. When SHIFT shows on the display, push .
3. In the displayed setting list, highlight the Auto poweroff option, and then use  to deselect this option.

Auto Backlight-Off

The Product provides an auto backlight-off function to save power. When the auto backlight-off mode is enabled, the backlight automatically turns off after 2 minutes of inactivity.
To enable the auto backlight-off mode:
1. Push .
2. When SHIFT shows on the display, push .
3. In the displayed setting list, highlight the Auto backlight off option, and then use to select this option.
To disable the the auto backlight-off mode:
1. Push .
2. When SHIFT shows on the display, push .
3. In the displayed setting list, highlight the Auto backlight off option, and then use to deselect this option.

Display Contrast Adjustment

The Product allows you to adjust the display contrast.
To adjust the display contrast:
1. Push  until Measure shows on the display.
2. Push  to darken contrast, or  to lighten contrast.
13
Page 22
714B
Users Manual

Magnet Mounting and Hanging Strap

The Product has a magnet on the rear of the unit. It is removable. This magnet enables users to mount the Product on metal environment and free their hands.
In addition, this Product has a hanging strap on the magnet. Besides its hanging purpose, the strap connects the magnet and the Product to avoid losing the magnet. This strap is also removable.
Figure 5 shows the magnet mounting of the Product with the hanging strap.
14
Figure 5. Magnet Mounting with Hanging Strap
hrk16.eps
Page 23
Thermocouple Calibrator
Measure mA Current

Measure mA Current

Caution
To prevent impact to the measurement function, do not use the Product to measure current near strong magnetic fields.
To measure mA current, connect the Product to the transmitter current terminals, as shown in Figure 7.

Measure Temperature

Use Thermocouples

The Product supports 17 standard thermocouples, including types E, N, J, K, T, B, R, S, L, U, C, BP, XK, G, D, P, or M. Table 6 summarizes the ranges and characteristics of the supported thermocouples.
To measure temperature using a thermocouple, proceed as follows:
1. Attach the thermocouple leads to the appropriate TC miniplug, then to the TC input/output as shown in Figure 6.
Note
One pin is wider than the other. Do not try to force a miniplug in the wrong polarization.If the Product and the thermocouple plug are at different temperatures, wait one minute or more for the connector temperature to stabilize after you plug the miniplug into the TC input/output.
2. If necessary, push
3. Push
for the TC display. If desired, continue
pushing this key to select the desired thermocouple type.
for MEASURE mode.

Set Temperature Unit

The Product allows you to select the temperature unit °C or °F.
Push to switch to shift mode, and push to set the temperature unit to °C or °F.
The default temperature unit is °C.
15
Page 24
714B
Users Manual
Table 6. Thermocouple Types Accepted
Type
E Chromel -250 to 1000 Purple Violet Constantan
N Ni-Cr-Si -200 to 1300 Orange Pink Ni-Si-Mg
J Iron -210 to 1200 White Black Constantan
K Chromel -200 to 1372 Yellow Green Alumel
T Copper -250 to 400 Blue Brown Constantan
B Platinum - 30 % Rhodium 600 to 1820 Gray Platinum - 6 % Rhodium
R Platinum - 13 % Rhodium -20 to 1767 Black Orange Platinum
S Platinum - 10 % Rhodium -20 to 1767 Black Orange Platinum
C
L Iron
U Copper
BP 90.5 % Ni - 9.5 % Cr
XK 95 % W - 5 % Re
Positive Lead
Material
Tungsten – 5 % Rhenium 0 to 2316 White None Tungsten - 26 % Rhenium
Specified Range
(°C)
-200 to 900
-200 to 400
0 to 2500
-200 to 800
Positive Lead (H) Color
ANSI* IEC**
GOST
Violet or Black
Red or Pink 80 % W - 20 % Re
Negative Lead
Material
Constantan
Constantan
56 % Cu - 44 % Ni
16
Page 25
Thermocouple Calibrator
Measure Temperature
Table 6. Thermocouple Types Accepted (cont.)
G Tungsten 100 to 2315 White Tungsten - 26 % Rhenium
D
P
M
*American National Standards Institute (ANSI) device negative lead (L) is always red. **International Electrotechnical Commission (IEC) device negative lead (L) is always white.
Tungsten - 3 % Rhenium 0 to 2315 White Tungsten - 25 % Rhenium
Platinel 5355 0 to 1395 Platinel 7674
Nickel – 18 % Molybdenum -50 to 1410 Nickel - 0.8 % Cobalt
17
Page 26
714B
Users Manual
Process Temperature
TC Miniplug
Figure 6. Measure Temperature with a Thermocouple
Warning
30 V maximum to
hrk14.eps
18
Page 27
Thermocouple Calibrator
Simulate Thermocouples

Simulate Thermocouples

Connect the Product TC input/output to the instrument under test with thermocouple wire and the appropriate thermocouple mini-connector (polarized thermocouple plug with flat, in-line blades spaced 7.9 mm [0.312 in] center to center).
Note
One pin is wider than the other. Do not try to force a miniplug in the wrong polarization. Figure 8 shows this connection.
Proceed as follows to simulate a thermocouple:
1. Attach the thermocouple leads to the appropriate TC miniplug, then to the TC input/output as shown in Figure 7.
2. If necessary, push
3. Push
4. Enter the value you want by pushing
for the TC display. If desired, continue
pushing this key to select the desired thermocouple type or mV.
Push and to select a different digit to edit.
for Source mode.
and .
19
Page 28
714B
Users Manual
TEST DC PWR
+–+
20
TC Miniplug
Figure 7. Connections for Simulating a Thermocouple
+
Color depends on type of TC
hrk10.eps
Page 29
Thermocouple Calibrator
Scale mA Channel to Temperature

Scale mA Channel to Temperature

The Product provides a function to convert mA current channel reading to temperature reading.
To scale mA channel to temperature:
1. Push .
2. Push .
The temperature reading shows on the display.
To switch back to mA channel:
1. Push .
2. Push .
The mA current reading shows on the display.
Note
Temperature at 4 mA = Span check 0 %
Temperature at 20 mA = Span check 100 %

Set 0 % and 100 % Output Parameters

You must set the 0 % and 100 % points before you can use the step and ramp functions or use mA/temperature conversion. Proceed as follows:
1. If necessary, push for Source mode.
2. Use the arrow keys to enter the value for 0 %.
3. Push  and then  to set the 0 % value.
4. Use the arrow keys to enter the value for 100 %.
5. Push  and then  to set the 100 % value.
6. Use , , , or  to adjust the value.
Note
This function is only available when Source mode is selected.
21
Page 30
714B
Users Manual

Step and Ramp Modes

The Product allows you to set Step and Ramp modes for easier check of points within the linear range in Source mode.
To set the Step or Ramp mode:
1. Push .
2. Use  and  to select Step mode or Ramp mode.
The or icon shows on the Product display accordingly.
Note
This function is only available when Source mode is selected.

Auto Storage of Settings

The Product automatically stores the latest settings, including the temperature unit, the linear range of mA converting to temperature, and sensor type.
Every time you turn on the Product, it automatically applies the last settings.
22
Page 31
Thermocouple Calibrator
Replace the Batteries

Replace the Batteries

Warning
To prevent false readings, which could lead to possible electric shock or personal injury, replace the batteries as soon as the low battery indicator appears.
Figure 8 shows you how to replace the batteries.
hnh38.eps
Figure 8. Replace the Batteries
23
Page 32
714B
Users Manual

Maintenance

Clean the Product

Warning
To prevent personal injury or damage to the Product, use only the specified replacement parts and do not allow water into the case.
Caution
To prevent damage to the plastic lens and case, do not use solvents or abrasive cleansers.
Clean the Product with a soft cloth dampened with water or water and mild soap.

Service Center Calibration or Repair

Calibration, repairs, or servicing not covered in this manual should be performed only by qualified service personnel. If the calibrator fails, check the batteries first, and replace them if needed.
Verify that the Product is being operated in accordance with the instructions in this manual. If the Product is faulty, send a description of the failure with the Product. Be sure to pack the Product securely, using the original shipping container if it is available. Send the equipment postage paid and insured, to the nearest Service Center. Fluke assumes no responsibility for damage in transit.
To locate an authorized service center, refer to “How to Contact Fluke” at the beginning of the manual.
24
Page 33
Thermocouple Calibrator
Maintenance

Replacement Parts

Table 7 lists the part number of each replaceable part. Refer to Figure 9.
Table 7. Replacement Parts
Item Description PN Qty.
Case top 4307120 1
Decal on case top 4307173 1
TC cap 4369726 1
Keypad 4307158 1
Keypad support 4307112 1 Screw, M2.2 x 0.8, 5
mm, PAN, Philips
TC plate 4307381 1 Screw, M3-0.5 x 5 mm,
Philips
LCD mask 4307249 1
LCD protect rubber 4307208 1
LCD 4313462 1 Support LCD gasket 4307213 1
2032777 12
2032811 2
Case seal rubber 4307186 1
Case bottom assembly 4307079 1
2388382 6
[1]
1 set
[1]
1 set
--
--
Screw, M3, 13.5 mm,
PAN, Philips Battery door seal rubber 4307199 1
AA battery 376756 4
Pad, battery door 4417921 1
Battery door assembly 4376901 1
Bail stand 4307093 1
Quick Reference Guide 4285039 1
TC plugkit, K type 773135 1
Test Leads, not shown variable
Alligator Clips, not shown variable
[1] See www.fluke.com for more information about the
test leads and alligator clips available for your region.
25
Page 34
714B
Users Manual
2
3
4
5
6
7
8
1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
hrk46.eps
Figure 9. Replacement Parts
26
Page 35
Thermocouple Calibrator
Specifications

Specifications

Specifications are based on a one year calibration cycle and apply from +18 °C to +28 °C unless stated otherwise. All specifications assume a 5 minute warmup period.

Thermocouple mV Input

Range Resolution
-10 mV to 75 mV 0.001 mV 0.015 % + 10 µV 0.02 % + 15 µV
Temperature coefficient: ±(0.002 % of reading + 0.002 % of range) /°C ( <18 °C or >28 °C)

Thermocouple mV Output

Range Resolution
-10 mV to 75 mV 0.01 mV 0.015 % + 10 µV 0.02 % + 15 µV
Temperature Coefficient: ± (0.002 % of output + 0.002 % of range) /°C ( <18 °C or >28 °C)

Thermocouple mA Input

Range Resolution
Accuracy (% of Reading + Floor)
1 year 2 year
Accuracy (% of Output + Floor)
1 year 2 year
Accuracy (% of Reading + Floor)
1 year 2 year
0 mA to 24 mA 0.001 mA 0.01 % + 2 µA 0.02 % + 4 µA
Temperature Coefficient: ± (0.002 % of output + 0.002 % of range) /°C ( <18 °C or >28 °C)
27
Page 36
714B
Users Manual

Thermocouple Input and Output

TC Type Range
E
N
J
K
T
B
Measure (°C) Source (°C)
1 year 2 year 1 year 2 year
-250 to 200 1.3 2.0 0.6 0.9
-200 to -100 0.5 0.8 0.3 0.4
-100 to 600 0.3 0.4 0.3 0.4
600 to 1000 0.4 0.6 0.2 0.3
-200 to -100 1.0 1.5 0.6 0.9
-100 to 900 0.5 0.8 0.5 0.8
900 to 1300 0.6 0.9 0.3 0.4
-210 to -100 0.6 0.9 0.3 0.4
-100 to 800 0.3 0.4 0.2 0.3
800 to 1200 0.5 0.8 0.3 0.3
-200 to -100 0.7 1.0 0.4 0.6
-100 to 400 0.3 0.4 0.3 0.4
400 to 1200 0.5 0.8 0.3 0.4
1200 to 1372 0.7 1.0 0.3 0.4
-250 to -200 1.7 2.5 0.9 1.4
-200 to 0 0.6 0.9 0.4 0.6 0 to 400 0.3 0.4 0.3 0.4
600 to 800 1.3 2.0 1.0 1.5
800 to 1000 1.0 1.5 0.8 1.2
1000 to 1820 0.9 1.3 0.8 1.2
28
Page 37
Thermocouple Calibrator
Specifications
-20 to 0 2.3 2.8 1.2 1.8
R
S
C
L
U
BP
XK
G
0 to 100 1.5 2.2 1.1 1.7
100 to 1767 1.0 1.5 0.9 1.4
-20 to 0 2.3 2.8 1.2 1.8
0 to 200 1.5 2.1 1.1 1.7
200 to 1400 0.9 1.4 0.9 1.4
1400 to 1767 1.1 1.7 1.0 1.5
0 to 800 0.6 0.9 0.6 0.9
800 to 1200 0.8 1.2 0.7 1.0 1200 to 1800 1.1 1.6 0.9 1.4 1800 to 2316 2.0 3.0 1.3 2.0
-200 to -100 0.6 0.9 0.3 0.4
-100 to 800 0.3 0.4 0.2 0.3 800 to 900 0.5 0.8 0.2 0.3
-200 to 0 0.6 0.9. 0.4 0.6 0 to 600 0.3 0.4 0.3 0.4
0 to 1000 1.0 1.5 0.4 0.6 1000 to 2000 1.6 2.4 0.6 0.9 2000 to 2500 2.0 3.0 0.8 1.2
-200 to 300 0.2 0.3 0.2 0.5 300 to 800 0.4 0.6 0.3 0.6 100 to 300 1.6 2.4 1.2 1.8
300 to 1500 1.0 1.5 1.0 1.5
1500 to 2315 2.0 3.0 1.6 2.4
29
Page 38
714B
Users Manual
0 to 300 1.6 2.4 1.2 1.8
D
P
M
1) Sensor inaccuracies not included.
2) Accuracy with external cold junction; for internal junction add 0.2 °C
3) Temperature scale: ITS-90 Compensation: NIST Monograph 175 for B, R, S, E, J, K, N, T. DIN 43710 for L, U. GOST P 8.585-2001 (Russia) for
BP and XK. ASTM E988-96 for C. ASTM E1751/E1751M 09ԑ1 for G, D, P, M
4) Resolution: 0.1 °C
5) Temperature Coefficient: 0.05 °C/°C ( <18 °C or >28 °C )
300 to 1500 1.0 1.5 1.0 1.5
1500 to 2315 2.0 3.0 1.6 2.4
0 to 1000 1.6 2.4 0.6 0.9
1000 to 1395 2.0 3.0 0.8 1.2
-50 to 100 1.0 1.5 0.4 0.6
100 to 1000 1.6 2.4 0.6 0.9
1000 to 1410 2.0 3.0 0.8 1.2
0.07 °C/°C for C type >1800 °C and for BP type >2000 °C
30
Page 39
Thermocouple Calibrator
General Specifications

General Specifications

Maximum voltage applied between any terminal and earth ground or between any two terminals:
Operating temperature -10 °C to 50 °C Storage temperature -20 °C to 60 °C Operating altitude 2,000 meters Storage altitude 12,000 meters
Relative Humidity (% RH operating without condensation)
Vibration Requirements MIL-T-28800E, Class 2 Drop Test Requirements 1 meter IP Rating IEC 60529: IP52 (with TC cap) Electromagnetic Environment IEC 61326-1, Portable Safety IEC 61010-1, Max 30 V to earth, Pollution Degree 2 Power Supply 4 AA alkaline batteries/NEDA code: 15A, IEC code: LR6
Size (H x W x L) 52.5 x 84 x 188.5 mm Weight 515 g
30 V
Non condensing 90 % (10 °C to 30 °C) 75 % (30 °C to 40 °C) 45 % (40 °C to 50 °C) (Without condensation)
31
Page 40
714B
Users Manual
32
Loading...