Omega Engineering Thermometer HH147 User Manual

User’s Guide

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MADE IN TAIWAN

HH147

Handheld Thermometer

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

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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

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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)

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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.

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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).

(D) Users manual (1pc).

(E) RS-232 cable (1pc).

(F) RS-232 software CD (1pc).

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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

0.1°C

-100°~1300°C

-100°~1000°C

-100°~400°C

-50°~800°C

0°~1700°C

-100°~200°C

-100°~150°C

-50°~100°C

0°~1700°C

-100°~1300°C

-100°~150°C

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Operation

: 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

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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.

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Operation

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Operation

8. TYPE: Select a thermocouple type function key.

HH147 includes seven diffferent

thermocouple types. The method of

operation:

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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.

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Operation

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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.

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Operation

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Operation

15. CLOCK: To Enforce Date Setting Function Key.

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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.

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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”.

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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.

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Operation

: When the RS-232 function is

on the biggest settlement time

is 59 minutes and 59 seconds.

Minimum set time is one

second.

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Operation

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Operation

: When the record interval

function is on, the biggest

settlement time is 59 minutes

59 seconds. Minimum set time

is 1 second.

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RS-232 Data Form

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RS-232 Data Form

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RS-232 Data Form

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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:

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RS-232 Software Installation Procedure

254

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RS-232 Operation of Software

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RS-232 Operation of Software

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RS-232 Operation of Software

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RS-232 Operation of Software

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RS-232 Operation of Software

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RS-232 Operation of Software

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RS-232 Operation of Software

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RS-232 Operation of Software

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Battery Replacement

1. The symbol “ ” that appears in the upper

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.

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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.

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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 pur-

chaser 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.

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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Process Measurement and Control?

OMEGA…Of Course!

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