Omega Thermometer OS423 LS User Manual

Users Guide  
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omega.com  
For latest product manuals:  
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MADE IN TAIWAN  
OS423-LS  
Non-contact  
Infrared Thermometer  
with White LED Flashlight  
 
CAUTION  
1. WHEN DEVICE IS IN USE, DO NOT LOOK DIRECTLY INTO THE LASER BEAM –PERMANENT EYE DAMAGE  
MAY RESULT.  
2. USE EXTREME CAUTION WHEN OPERATING THE LASER.  
3. NEVER POINT THE DEVICE TOWARDS ANYONE’S EYES.  
4. KEEP OUT OF REACH OF ALL CHILDREN.  
STORAGE & CLEANING The thermometer should be stored at room temperature between –20 to +65 oC (-4~149°F).  
The sensor lens is the most delicate part of the thermometer. The lens should be kept clean at all times, care should be taken when  
cleaning the lens using only a soft cloth or cotton swab with water or medical alcohol. Allowing the lens to fully dry before using  
the thermometer. Do not submerge any part of the thermometer.  
LCD ERROR MESSAGES  
The thermometer incorporates visual diagnostic messages as follows:  
‘Hi’ or ’Lo’ is displayed when the temperature being measured is outside of the settings of  
HAL and LAL.  
‘Er2’ is displayed when the thermometer is exposed to rapid changes in the ambient  
temperature. ‘Er3’ is displayed when the ambient temperature exceeds 0oC (32°F) or +50oC  
(122°F). The thermometer should be allowed plenty of time (minimum 30 minutes) to  
stabilize to the working/room temperature.  
Error 5~9, for all other error messages it is necessary to reset the thermometer. To reset it, wait for  
auto power off, remove the battery and wait for a minimum of one minute, reinsert the battery and  
turn on. If the error message remains please contact the Service Department for further assistance.  
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‘Hi’ or ’Lo’ is displayed when the temperature being measured is outside of the measurement range.  
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BATTERIES  
The thermometer incorporates visual low battery indication as follows:  
‘Battery OK’: measurements  
are possible  
‘Battery Low’: battery needs to be  
replaced, measurements are still possible  
‘Battery Exhausted’: measurements are  
not possible  
When the ‘Low Battery’ icon indicates the battery is low, the battery should be replaced immediately with AAA, 1.5V batteries.  
Please note: It is important to turn the instrument off before replacing the battery otherwise the thermometer may malfunction.  
Dispose of used battery promptly and keep away from children.  
SPECIFICATION  
Item  
Non-contact Infrared Scan function  
-60 to +860 oC (-76 to +1580 oF)  
0 to +50°C (32 to +122°F)  
Measurement Range  
Operating Range  
Accuracy  
(Tobj=15~35°C, Tamb=25°C)  
Accuracy  
1.0°C (1.8°F)  
(Tobj=-33~860°C,  
Tamb=23 3°C)  
2% of reading or 2°C (4°F) whichever is greater  
Emissivity Range  
Resolution (-9.9~199.9°C)  
Response Time (90%)  
Distance:Spot  
0.95 default – adjustable 0.1 to 1 step .01  
0.1°C/0.1°F  
1sec  
30:1  
Battery Life  
Typ.180, min 140 hours continuous use (Alkaline, without Laser and Back Light.)  
47.0 x 154.9 x 193.1mm(1.8_6.0_7.6 inch)  
344.8 grams(12.16 oz) including batteries (AAA*2pcs)  
Dimensions  
Weight  
Note: Under the electromagnetic field of 3V/m from 200 to 600 MHz, the maximum error is 10 oC (18 oF).  
EMC/RFI:Readings may be affected if the unit is operated within radio frequency electromagnetic field strength of  
approximately 3 volts per meter, but the performance of the instrument will not be permanently affected.  
 
Servicing Europe:  
OMEGAnet® Online Service  
omega.com  
Internet e-mail  
Czech  
Frystatska 184, 733 01 Karviná, Czech Republic  
Republic: Tel: +420 (0)59 6311899  
FAX: +420 (0)59 6311114  
Servicing North America:  
One Omega Drive, Box 4047  
Stamford, CT 06907-0047  
Tel: (203) 359-1660  
Toll Free: 0800-1-66342  
U.S.A.:  
ISO 9001  
Certified  
Germany/ Daimlerstrasse 26, D-75392 Deckenpfronn, Germany  
FAX: (203) 359-7700  
Austria:  
Tel: +49 (0)7056 9398-0  
FAX: +49 (0)7056 9398-29  
Toll Free in Germany: 0800 639 7678  
Canada:  
976 Bergar  
Laval (Quebec) H7L 5A1, Canada  
Tel: (514) 856-6928  
FAX: (514) 856-6886  
United  
One Omega Drive, River Bend Technology Centre  
Kingdom: Northbank, Irlam, Manchester  
ISO 9002  
Certified  
M44 5BD United Kingdom  
Tel: +44 (0)161 777 6611  
For immediate technical or application assistance:  
®
U.S.A. and Sales Service: 1-800-826-6342/1-800-TC-OMEGA  
FAX: +44 (0)161 777 6622  
Toll Free in United Kingdom: 0800-488-488  
®
Canada:  
Customer Service: 1-800-622-2378/1-800-622-BEST  
Engineering Service: 1-800-872-9436/1-800-USA-WHEN  
®
Mexico:  
En Espan˜ol: (001) 203-359-7803  
FAX: (001) 203-359-7807  
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 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 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 2007 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.  
M4424/0407  
 

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