Omega HH147 User Manual

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User’s Guide

HH147

Handheld Thermometer

K/J/T/E/R/S/N Types

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MADE IN TAIWAN

Servicing North America:

U.S.A.: OMEGA Engineering, Inc.

ISO 9001 Certified One Omega Drive,

P.O. Box 4047
Stamford, CT 06907-0047 USA
Toll-Free: 1-800-826-6342 TEL: [phone]
FAX: [phone] e-mail: [e-mail]

Canada: 976 Bergar

Laval (Quebec), Canada H7L 5A1
Toll-Free: 1-800-826-6342 TEL: [phone]
FAX: [phone] e-mail: [e-mail]

For immediate technical or application assistance:

U.S.A. and Sales Service: 1-800-826-6342/1-800-TC-OMEGA

®

Canada: Customer Service: 1-800-622-2378 1-800-622-BEST

®

Engineering Service: 1-800-872-9436/1-800-USA-WHEN

®

Mexico: En Español: 001 [phone] FAX: [phone]

[e-mail] e-mail: [e-mail]

Servicing Europe:

Benelux: Managed by the United Kingdom Office

Toll-Free: 0800 099 3344 TEL: [phone]
FAX: [phone] e-mail: [e-mail]

Czech Republic: Frystatska 184

733 01 Karviná
Czech Republic
Toll-Free: 0800-1-66342 TEL: [phone]
FAX: [phone] e-mail: [e-mail]

France: Managed by the United Kingdom Office

Toll-Free: 0800 466 342 TEL: [phone]
FAX: [phone] e-mail: [e-mail]

Germany/ Daimlerstrasse 26
Austria: D-75392 Deckenpfronn

Germany
Toll-Free: 0 800 6397678 TEL: [phone]
FAX: [phone] e-mail: [e-mail]

United OMEGA Engineering Ltd.
Kingdom: One Omega Drive,

ISO 9001 Certified River Bend Technology Centre, Northbank

Irlam, Manchester M44 5BD England
Toll-Free: 0800-488-488 TEL: [phone]
FAX: [phone] e-mail: [e-mail]

OMEGAnet®On-Line Service Internet e-mail

omega.com [e-mail]

It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI
regulations that apply. OMEGA is constantly pursuing certification of its
products to the European New Approach Directives. OMEGA will add the CE
mark to every appropriate device upon certification.

The information contained in this document is believed to be correct, but
OMEGA Engineering, Inc. accepts no liability for any errors it contains, and
reserves the right to alter specifications without notice.
WARNING: These products are not designed for use in, and should not be
used for, human applications.

Introduction .................................................. 1

Features ........................................................ 2

General Specifications ................................ 3

Electrical Specifications ............................. 4

Names of Parts ............................................ 5

Operation ...................................................... 6

RS-232 Operation ...................................... 16

RS-232 Installation Proceedure ................ 24

RS-232 Operation of Software .................. 26

Battery Replacement ................................. 34

i

Introduction

Thank you for purchasing model HH147,
RS232 Data Logger Thermometer. Please take
a few minutes to browse through this user
manual before you begin to operate the unit to
ensure that you are fully familiarized on how
to best operate the meter.
The model HH147 features a microprocessor­rated digital temperature gauge.

HH147

Four Channel

K/J/T/E/R/S/N Types

RS232 + Data Logger (with Back Light)

1

Features

1. Displays maximum value for four temperatures.

2. Resolution: 0.1°C/0.1°F, 1°C/1°F.

3. Swift response.

4. Alert temperature range, setting.

5. Auto power off function.

6. Low batttery indicator function.

7. Perpetual calendar function.

8. “Count” function.

9. T1-T4 exchange to main display function.

10. T1-T2, T3-T4 function.

11. Additional features: HOLD, °C/°F, REL, CHAN,
MAX/MIN/AVG, 1°, TYPE, TIME (CLOCK
setting), LIMIT (HiLo setting).

12. CE certified, according to ITS-90.

2

General Specifications

1. Display Mode: Four-digit liquid crystal display.

2. Polarity indicator: No indicator is shown when
readouts are in the positive value while the
symbol “-” is prompted when readouts fall into
the negative value.

3. Overload indicator: “OL” or “-OL” is displayed.

4. Low battery indicator: The symbol “ ” is
prompted on the LCD when the battery runs
low.

5. Power source: Four AAA batteries.

6. Auto power off: The unit powers down after
20 minutes of operation. Press the “Shift”
key for 3 seconds, the auto power off will be
disabled.

7. Sample rate: 1 time/sec.

8. Battery life: Approx. 550 hours.

9. Operating Temperature and Humidity:
0°~50°C (32°~122°F), 0~80%RH

10. Storage Temperature and Humidity:

-20°~60°C (-4~140°F), 0~80%RH.

11. Dimension: 164x76x32mm (LxWxH).

12. Weight: approx. 415g (includes batteries).

13. Accessories:
(A) AAA Battery (4pcs).
(B) Housing (1pc).
(C) K-type thermocouple wire (4pcs).
(D) Users manual (1pc).
(E) RS-232 cable (1pc).
(F) RS-232 software CD (1pc).

3

B

Electrical Specifications

1. Temp. unit: Celsius temp. (°C). Fahrenheit temp.
(°F), Absolute temp. (K).

2. Measurement Range: (At 23±5°C,<80%RH)
K-type: -100~1300°C (-148~2372°F)
J-type: -100~1000°C (-148~1832°F)
T-type: -100~400°C (-148~752°F)
E-type: -50~800°C (-58~1472°F)
R&S-type: -0~1700°C (32~3092°F)
NK-type: -100~1300°C (-149~2372°F)

3. Accuracy: The basic accuracy does not include
the error of the thermocouple.
K/J/T/E/-type:
±(0.1% reading +0.7°C) -100°~-1300°C
±(0.1% reading +1.4°F) -148°~2372°F
R/S-type:
±(0.1% reading +2°C) 0°~1700°C
±(0.1% reading +4°F) 32°~3092°F
N-type:
±(0.1% reading +1.5°C) 100°~1300°C
±(0.1% reading +3°F) 148°~2372°F

4. Resolution:

1°C

-100°~1300°C -100°~200°C

K

-100°~1000°C -100°~150°C

J

-100°~400°C -100°~150°C

T
E
R
S
N

-50°~800°C
0°~1700°C
0°~1700°C

-100°~1300°C

4

0.1°C

-50°~100°C

-100°~150°C

5

Operation

1. : Power ON/OFF Key.
Press the power button to turn the power
ON or OFF.

2. °C/°F/K: The Temp. Unit Selection Key.
Press the key to sequentially alternate
the three temp. units of °C, °F, and K.

3. HOLD: The Readout Hold Function Key.
Press the “HOLD” key, a “HOLD” icon
will display on the LCD and the readout
will be held in; press the “HOLD” key
once more to cancel the “HOLD”
function.

4. MAX/MIN/Avg: The Maximum/Minimum/
Average Readout Function Key

6

Operation

5. REL: The Minus Relative Readout Function Key.
Press the “REL” key, a “REL” icon will
display on the LCD and the original temp.
will go to 0 and save the original temp.
to make a standard value.
Whenever the input temp. shifts, the LCD
will show the minus value of the original
temp. value and input temp. value.

6.1°: 1° or 0.1° Unit Selection Function Key
Press the “1” key, the whole resolution will
become 1°C.1°F, and eliminate the dot. Press
the key again and the display will be restored
to the common state (the resolution will
become 0.1°C/0.1°F).
Note: The resolution of the thermocouple types
is shown on page 4.

7

Operation

8

Operation

8. TYPE: Select a thermocouple type function key.
HH147 includes seven diffferent
thermocouple types. The method of
operation:

9

Operation

8. COUNT: The Count Time Setting Function Key.
The max count time is 99 hours and
59 minutes.

10. TIME: To set the present time function key.

10

Operation

11

Operation

13. LIMIT: To Enforce Alarm Function Key

NOTE 1: The alarm will continue to be activated
when the main display temp. value is
higher than the alarm setting Hi temp.
value or lower than the alarm Lo
setting value.
The Hi/Lo setting temp. values of the

2:

thermocouple types vary.

12

Operation

13

Operation

15. CLOCK: To Enforce Date Setting Function Key.

14

Operation

16. Perpetual Calendar:

Backlight:

A. Press the backlight button to turn the
backlight ON or OFF.
B. If you do not disable the backlight
feature, the backlight will stay on for
1 minute.

15

Operation

1. RS-232: When you turn on the “RS-232”
function the auto power off and the
power off will be cancelled.

2. REC: When you turn on the “REC” function the
reading value of the meter will transmit
the settlement of interval in time, and will
write down in the memory in real time.
The maximum number of records is
10000 records at most. When turning on
“REC” function, the auto power off and
the power off will be cancelled. When the
memory is filled, the display will show “ou”.

16

Operation

3. CALL: The HH147 can display the data of
every channel, and can also inquire
about the surplus space of the memory.
When the “CALL” function is on, the
auto power off will be cancelled.

17

Operation

: When the RS-232 function is
on the biggest settlement time
is 59 minutes and 59 seconds.
Minimum set time is one
second.

18

Operation

19

Operation

: When the record interval
function is on, the biggest
settlement time is 59 minutes
59 seconds. Minimum set time
is 1 second.

20

RS-232 Data Form

21

RS-232 Data Form

22

RS-232 Data Form

RS-232 Data Form

2323

RS-232 Software Installation Procedure

1. Place CD-R into the CD-ROM driver.

2. Installation may be automatic or manual in accordance
with your personal software. The manual installation
is: A. Pushing my computer, the mouse clicked two
times. B. Pushing the CD-ROM driver, the mouse
clicked two times. C. Pushing the “setup” file, the
mouse clicked two times. Begin to enter installation
procedure.

3. Begin to install picture:

24

24

RS-232 Software Installation Procedure

24

25

RS-232 Operation of Software

26

RS-232 Operation of Software

27

RS-232 Operation of Software

28

RS-232 Operation of Software

29

RS-232 Operation of Software

30

RS-232 Operation of Software

31

RS-232 Operation of Software

32

RS-232 Operation of Software

33

Battery Replacement

1. The symbol “ ” that appears in the upper

B

left of the LCD display indicates that the
battery is running low. Please replace the AAA
battery at once to ensure the test accuracy.

2. Remove the battery cover with a screwdriver.

3. Replace the old batteries with four new AAA
batteries and lock the battery cover.

4. Prior to replacing the battery, please make
certain to remove the thermocouple from the
temperature gauge as a safety precaution.

5. When in extended idle, please remove the
AAA battery from the temperature gauge and
store the temperature gauge in a cool and
low-humidity setting.

6. To avoid combustion, DO NOT dispose of
batteries into an open flame.

7. Please note the position of the positive and
negative polarity when loading battery.

8. Please abide by pertinent laws and
regulations when disposing of used batteries.

34

Caution

1. Input protection: The temperature jack carry’s
a maximum voltage of 34 volts DC or AC.

2. Temperature jacks: Designed for insertion of
a standard small thermocouple jack which
have a center spacing of 7.9 mm between the
two prongs.

3. Please DO NOT place the HH147 inside a
microwave for temperature testing.

4. A correct thermocouple slot should be chosen
when operating the temperature gauge.

5. Please DO NOT attempt to use a temperature
gauge that is not working properly. Consult
Omega Customer Service for repair service
at once.

6. Please DO NOT attempt to operate the
temperature gauge around sites where
explosive gases, vapor, or dust particles are
present.

35

WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and
workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an
additional one (1) month grace period to the normal one (1) year product warranty to cover
handling and shipping time. This ensures that OMEGA’s customers receive maximum
coverage on each product.

If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer
Service Department will issue an Authorized Return (AR) number immediately upon phone or
written request. Upon examination by OMEGA, if the unit is found to be defective, it will be
repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting
from any action of the purchaser, including but not limited to mishandling, improper interfacing,
operation outside of design limits, improper repair, or unauthorized modification. This
WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence
of having been damaged as a result of excessive corrosion; or current, heat, moisture or
vibration; improper specification; misapplication; misuse or other operating conditions outside of
OMEGA’s control. Components in which wear is not warranted, include but are not limited to
contact points, fuses, and triacs.

OMEGA is pleased to offer suggestions on the use of its various products. However,
OMEGA neither assumes responsibility for any omissions or errors nor assumes liability
for any damages that result from the use of its products in accordance with information
provided by OMEGA, either verbal or written. OMEGA warrants only that the parts
manufactured by the company will be as specified and free of defects. OMEGA MAKES
NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER,
EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES
INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of pur­chaser set forth herein are exclusive, and the total liability of OMEGA with respect to this
order, whether based on contract, warranty, negligence, indemnification, strict liability or
otherwise, shall not exceed the purchase price of the component upon which liability is
based. In no event shall OMEGA be liable for consequential, incidental or special damages.

CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as
a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity;
or (2) in medical applications or used on humans. Should any Product(s) be used in or with any
nuclear installation or activity, medical application, used on humans, or misused in any way,
OMEGA assumes no responsibility as set forth in our basic WARRANTY/ DISCLAIMER language,
and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability
or damage whatsoever arising out of the use of the Product(s) in such a manner.

RETURN REQUESTS/INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department.
BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN
AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT
(IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be
marked on the outside of the return package and on any correspondence.

The purchaser is responsible for shipping charges, freight, insurance and proper packaging to
prevent breakage in transit.

FOR WARRANTY

RETURNS, please have
the following information available BEFORE
contacting OMEGA:

1. Purchase Order number under which

the product was PURCHASED,

2. Model and serial number of the product

under warranty, and

3. Repair instructions and/or specific

problems relative to the product.

FOR NON-WARRANTY REPAIRS,

consult
OMEGA for current repair charges. Have the
following information available BEFORE
contacting OMEGA:

1. Purchase Order number to cover the

COST of the repair,

2. Model and serial number of the

product, and

3. Repair instructions and/or specific problems

relative to the product.

OMEGA’s policy is to make running changes, not model changes, whenever an improvement is
possible. This affords our customers the latest in technology and engineering.

OMEGA is a registered trademark of OMEGA ENGINEERING, INC.
© Copyright 2009 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied,

photocopied, reproduced, translated, or reduced to any electronic medium or machine-readable form, in
whole or in part, without the prior written consent of OMEGA ENGINEERING, INC.

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