Omega Engineering 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: [email protected]
Canada: 976 Bergar
Laval (Quebec), Canada H7L 5A1
Toll-Free: 1-800-826-6342 TEL: [phone]
FAX: [phone] e-mail: [email protected]
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]
[email protected] e-mail: [email protected]
Servicing Europe:
Benelux: Managed by the United Kingdom Office
Toll-Free: 0800 099 3344 TEL: [phone]
FAX: [phone] e-mail: [email protected]
Czech Republic: Frystatska 184
733 01 Karviná
Czech Republic
Toll-Free: 0800-1-66342 TEL: [phone]
FAX: [phone] e-mail: [email protected]
France: Managed by the United Kingdom Office
Toll-Free: 0800 466 342 TEL: [phone]
FAX: [phone] e-mail: [email protected]
Germany/ Daimlerstrasse 26
Austria: D-75392 Deckenpfronn
Germany
Toll-Free: 0 800 6397678 TEL: [phone]
FAX: [phone] e-mail: [email protected]
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: [email protected]
OMEGAnet®On-Line Service Internet e-mail
omega.com [email protected]
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.

i
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

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 microprocessor-
rated 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:
4
1°C
K-100°~1300°C -100°~200°C
-100°~1000°C -100°~150°C
J
-100°~400°C -100°~150°C
T
-50°~800°C
0°~1700°C
-50°~100°C
-100°~150°C
E
R
0°~1700°C
S
-100°~1300°C
N
0.1°C

5

6
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
Operation

7
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.

8
Operation

9
Operation
8. TYPE: Select a thermocouple type function key.
HH147 includes seven diffferent
thermocouple types. The method of
operation:

10
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.

11
Operation

12
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
thermocouple types vary.
2:

13
Operation

14
Operation
15. CLOCK: To Enforce Date Setting Function Key.

15
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.

16
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”.

17
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.