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It is the policy of OMEGA Engineering, Inc. 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 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.

WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 

37 months

from

date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal 

three (3) 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 informa-

tion 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 cur-

rent repair charges. Have the following information avail-

able 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 2010 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:

U.S.A.:

Omega Engineering, Inc., One Omega Drive, P.O. Box 4047

ISO 9001 Certified

Stamford, CT 06907-0047

Toll-Free: 1-800-826-6342

Tel: (203) 359-1660

FAX: (203) 359-7700

e-mail: [email protected]

Canada:

976 Bergar

Laval (Quebec), H7L 5A1 Canada 

Toll-Free: 1-800-826-6342

TEL: (514) 856-6928

FAX: (514) 856-6886

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 (203) 359-7803 FAX: 001 (203) 359-7807

Latin Ameica

[email protected]

e-mail:[email protected]

OMEGAnet

®

Online Service 

Internet e-mail

omega.com [email protected]

Servicing Europe:

Benelux:

Managed by the United Kingdom Office

Toll-Free: 0800 099 3344

TEL: +31 20 347 21 21

FAX: +31 20 643 46 43

e-mail: [email protected]

Czech 

Frystatska 184

Republic:

733 01 Karviná, Czech Republic

Toll-Free: 0800-1-66342

TEL: +420-59-6311899

FAX: +420-59-6311114

e-mail: [email protected]

France:

Managed by the United Kingdom Office

Toll-Free: 0800 466 342

TEL: +33 (0) 161 37 29 00

FAX: +33 (0) 130 57 54 27

e-mail: [email protected]

Germany/

Daimlerstrasse 26, D-75392 Deckenpfronn, Germany

Austria

Toll-Free: 0800 6397678

TEL: +49 (0) 7056 9398-0

FAX: +49 (0) 7056 9398-29

e-mail: [email protected]

United 

OMEGA Engineering Ltd.

Kingdom:

One Omega Drive, River Bend Technology Centre, Northbank

ISO 9001 

Irlam, Manchester M44 5BD United Kingdom

Certified

Toll-Free: 0800-488-488

TEL: +44 (0) 161 777-6611

FAX: +44 (0) 161 777-6622

e-mail: [email protected]

omega.com  

e-mail: [email protected]

For latest product manuals:

omegamanual.info

User’s Guide

®

MADE IN

Shop online at

CL540A

CL540AZ

M4961/1010

CL540A 

and

CL540AZ

Thermocouple Source

It is the policy of OMEGA Engineering, Inc. 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 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.

WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 

37 months

from

date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal 

three (3) 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 informa-

tion 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 cur-

rent repair charges. Have the following information avail-

able 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 2010 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:

U.S.A.:

Omega Engineering, Inc., One Omega Drive, P.O. Box 4047

ISO 9001 Certified

Stamford, CT 06907-0047

Toll-Free: 1-800-826-6342

Tel: (203) 359-1660

FAX: (203) 359-7700

e-mail: [email protected]

Canada:

976 Bergar

Laval (Quebec), H7L 5A1 Canada 

Toll-Free: 1-800-826-6342

TEL: (514) 856-6928

FAX: (514) 856-6886

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 (203) 359-7803 FAX: 001 (203) 359-7807

Latin Ameica

[email protected]

e-mail:[email protected]

OMEGAnet

®

Online Service 

Internet e-mail

omega.com [email protected]

Servicing Europe:

Benelux:

Managed by the United Kingdom Office

Toll-Free: 0800 099 3344

TEL: +31 20 347 21 21

FAX: +31 20 643 46 43

e-mail: [email protected]

Czech 

Frystatska 184

Republic:

733 01 Karviná, Czech Republic

Toll-Free: 0800-1-66342

TEL: +420-59-6311899

FAX: +420-59-6311114

e-mail: [email protected]

France:

Managed by the United Kingdom Office

Toll-Free: 0800 466 342

TEL: +33 (0) 161 37 29 00

FAX: +33 (0) 130 57 54 27

e-mail: [email protected]

Germany/

Daimlerstrasse 26, D-75392 Deckenpfronn, Germany

Austria

Toll-Free: 0800 6397678

TEL: +49 (0) 7056 9398-0

FAX: +49 (0) 7056 9398-29

e-mail: [email protected]

United 

OMEGA Engineering Ltd.

Kingdom:

One Omega Drive, River Bend Technology Centre, Northbank

ISO 9001 

Irlam, Manchester M44 5BD United Kingdom

Certified

Toll-Free: 0800-488-488

TEL: +44 (0) 161 777-6611

FAX: +44 (0) 161 777-6622

e-mail: [email protected]

omega.com  

e-mail: [email protected]

For latest product manuals:

omegamanual.info

User’s Guide

®

MADE IN

Shop online at

CL540A

CL540AZ

M4961/1010

CL540A 

and

CL540AZ

Thermocouple Source

CL540A

and

CL540ZA

Thermocouple Source

CL540A

CL540ZA

Summary of Contents for CL540ZA

Page 1: ...IN Shop online at CL540A CL540AZ CL540A and CL540AZ Thermocouple Source omega com e mail info omega com For latest product manuals omegamanual info User sGuide MADE IN Shop online at CL540A CL540AZ C...

Page 2: ......

Page 3: ...h the backlit display Calibrate directly in temperature C F Stop carrying around a millivolt source and thermocouple tables The PIECAL CL540A CL540ZA works with the thermocouples you use including typ...

Page 4: ...to the Omega CL540A CL540ZA Configuration Mode Use configuration to select C or F T C Type CL540ZA Only and Auto Off On Off CHANGING BATTERIES Low battery is indicated by BAT on the display Approximat...

Page 5: ...K R S B N G C D L J DIN U T DIN Platinel II and mV AUTO OFF If AUTO OFF is ON the unit will turn off after 30 minutes of inactivity to save battery life If AUTO OFF is OFF the unit will stay on until...

Page 6: ...nd LO Outputs Choose this function to provide a simulated thermocouple signal into controllers temperature transmitters indicators or any other input device that measure thermocouple sensors 1 Store y...

Page 7: ...charger four NiMh batteries AC DC cords Part 020 0103 Low Battery Low battery indication with nominal 1 hour of life left Protection against misconnection Over voltage protection to 60 V dc rated for...

Page 8: ...o 200 0 0 6 400 0 to 328 0 1 1 Chromel Constantan Jacket Purple Red Purple 200 0 to 100 0 0 4 328 0 to 148 0 0 7 100 0 to 850 0 0 3 148 0 to 1562 0 0 5 850 0 to 1000 0 0 4 1562 0 to 1832 0 0 7 R 13 3...

Page 9: ...0 1 6 2100 0 to 2320 0 1 1 3812 0 to 4208 0 2 0 D 1 0 to 50 0 0 8 30 0 to 122 0 1 4 W3 Re W25 Re Jacket White Red White Yellow 50 0 to 1400 0 0 6 122 0 to 2552 0 1 3 1400 0 to 1800 0 0 7 2552 0 to 32...

Page 10: ...ator Clips Optional Accessories Part Number Rubber Boot HH500A RB Small Carrying Case fits unit with or without boot SC HH500 Ni MH 1 Hour Charger with 4 Ni MH AA Batteries 020 0103 100 120 V AC input...

Page 11: ......

Page 12: ...ication 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 harml...

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