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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 which
wear are not warranted, including but 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 it will be as specified and free of defects. OMEGA MAKES
NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER,
EXPRESS 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 1999 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.

Servicing North America:

USA:

One Omega Drive, Box 4047

ISO 9001 Certified

Stamford CT 06907-0047
Tel: (203) 359-1660

FAX: (203) 359-7700

e-mail: info@omega.com

Canada:

976 Bergar
Laval (Quebec) H7L 5A1
Tel: (514) 856-6928

FAX: (514) 856-6886

e-mail: info@omega.ca

For immediate technical or application assistance:

USA and Canada:

Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA

®

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

®

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

®

TELEX: 996404   EASYLINK: 62968934   CABLE: OMEGA

Mexico:

Tel: (001) 800-826-6342

FAX: (001) 203-359-7807 

En Espan˜ol: (001) 203-359-7803

e-mail: espanol@omega.com

info@omega.com.mx

Servicing Europe:

Benelux:

Postbus 8034, 1180 LA Amstelveen, The Netherlands
Tel: +31 (0)20 6418405

FAX: +31 (0)20 6434643

Toll Free in Benelux: 0800 0993344
e-mail: nl@omega.com

Czech Republic:

Rudé armády 1868, 733 01 Karviná 8
Tel: +420 (0)69 6311899

FAX: +420 (0)69 6311114

Toll Free: 0800-1-66342

e-mail: czech@omega.com

France:

9, rue Denis Papin, 78190 Trappes
Tel: +33 (0)130 621 400

FAX: +33 (0)130 699 120

Toll Free in France: 0800-4-06342
e-mail: france@omega.com

Germany/Austria:

Daimlerstrasse 26, D-75392 Deckenpfronn, Germany
Tel:+ 49 (0)7056 3017

FAX: +49 (0)7056 8540

Toll Free in Germany: 0800 TC-OMEGA

SM

e-mail: germany@omega.com

United Kingdom:

One Omega Drive, River Bend Technology Centre

ISO 9002 Certified

Northbank, Irlam, Manchester
M44 5EX United Kingdom 
Tel: +44 (0)161 777 6611

FAX: +44 (0)161 777 6622

Toll Free in United Kingdom: 0800-488-488
e-mail: sales@omega.co.uk

omega.com

TM

®

OMEGAnet

®

On-Line Service 

Internet e-mail

www.omega.com info@omega.com

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, patient-connected applications.

M-3549/1299(HH303)  1/23/00  7:55 PM  Page 4

Summary of Contents for Omegaette HH303

Page 1: ...ectrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment DATA ACQUISITION Data Acquisition Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM Compatibles Datalogging Systems Recorders Printers Plotters HEATERS Heating Cable Cartridge Strip Heaters Immersion Band Heaters Flexible Heat...

Page 2: ...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 t...

Page 3: ...Type K J Thermometer C O N T E N T S I Introduction II Specifications III Symbol Definition and Button Location IV Operation Instructions MAX MIN AVG 0 ...

Page 4: ... Type 200 C 800 C 0 1 C 800 C 1370 C 1 C 328 F 1000 F 0 1 F else 1 F J Type 200 C 600 C 0 1 C 600 C 760 C 1 C 328 F 1000 F 0 1 F else 1 F Maximum Voltage at Thermocouple Input 60V DC or 24Vrms AC Environmental ο Operating Temperature and Humidity 0 C 50 C 32 F 122 F 0 80 RH ο Storage Temperature and Humidity 10 C to 60 C 14 F 140 F 0 80 RH ο Altitude up to 2000 meters Accuracy at 23 5 C Range Accu...

Page 5: ...ot include the error of the probe please refer to the probe accuracy specification for additional details Sample Rate 2 5 times per second Dimension 184 64 30mm Weight 210g Approx 7 4oz Accessory K Type Bead Probe Battery Carrying Case Instruction Menu Option Soft Ware Package Program RS232 Connection Cable AC Adapter Power requirement 9 Volt Battery NEDA 1604 or JIS 006P or IEC6F22 Battery Life A...

Page 6: ... sensed Centigrade and Fahrenheit indication Thermocouple Type Indication This indicates that the display data is being hold The Maximum value is now being displayed The Minimum value is now being displayed The Average value is now being displayed The reading is now under Relative Mode The Battery is not sufficient for proper operation ...

Page 7: ...Type K J Thermometer 1 2 1 2 34 55 6 6 6 6 7 83 6 9 95 6 0 6 ...

Page 8: ...resent reading and keep it on the display by pressing the HOLD button When the held data is no longer needed one may release the data hold operation by pressing HOLD button again When the meter is under Data Hold operation the REL and C F button are disabled 4 6 T1 T2 T1 T2 Display Control One may select T1 T2 or T1 T2 to show on the main display by pressing button When T1 or T2 is select to show ...

Page 9: ...nd the reading is the present temperature One may press to circulate the display mode among these options When the meter is under operation REL and C F are disabled To exit the MAX MIN mode one may press and hold for two seconds 4 9 Auto Power Off By default when the meter is powered on it is under auto power off mode The meter will power itself off after 30 minutes if no key operation or RS232 co...

Page 10: ... T ASC 54H TIMER button M ASC 4DH AVG MAX MIN button N ASC 4EH Exit AVG MAX MIN mode R ASC 52H REL button C ASC 43H C F button A ASC 41H Inquire all encoded data Send encoded 8 byte Command K Return 4 bytes For example when sends command K to meter it will return 3 0 3 ASCII 13 0x13 represent T1 199 9 C The total byte number should be 7 1 7 1 5 chr 13 22Bytes Command T Equivalent to one pushing on...

Page 11: ...MAX AVG MIN bit 2 bit 1 bit0 0 0 0 normal mode 0 0 1 MAXIMUN mode 0 1 0 MINIMUN mode 1 0 0 AVG mode 1 1 1 calculate MAX MIN AVG in back ground and lcd MAX AVG MIN will flash bit3 1 0 K TYPE 1 J TYPE bit4 1 REL bit5 1 HOLD 0 not HOLD bit6 1 LOW BATTERY 0 BATTERY NORMAL bit7 1 0 3nd BYTE bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 point minus OL point minus OL bit0 1 main window value is OL 0 not OL bit...

Page 12: ...Type K J Thermometer represent ...

Page 13: ...sub window is T1 01 Main window is T1 T2 sub window is T2 10 Main window is T1 sub window is T2 11 Main window is T2 sub window is T1 4th BYTE first two BCD code of main window value 5th BYTE last two BCD code of main window value 6th BYTE first two BCD code of sub window value 7th BYTE last two BCD code of sub window value 8th BYTE The last byte is the end byte it value is 3 first and last byte a...

Page 14: ... C via thermocouple wire press REL button when LCD display a stable value less then 1000 count Now press REL button again to finish calibrating K J Thermometer HH303 calibrate procedure 1 Hold REL AVG T1 T2 then press power release all button press HOLD C F in 5 seconds LCD will show CAL 1 2 Input 52 418 mV via copper wire press REL button when LCD display a stable value about 14 000 count Then LC...

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