Omega CL3512A User's Manual
Contents
1. key and wait for the display was showed 1300 T2 SET K 7 Input 1300 K type to the T2 then press GED key and wait for the display was showed Out K SET T2 8 Knob being with clockwise rotation 2 range and two knobs of lower left corner are set to the position of the middle horizontal 9 Press C key and wait for the meter auto power off then remove jumper 10 The calibration was completed 12 1 WARRANTY DISCLAIMER z z 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 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 should malfunction 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 sh2. P O number to cover the COST of the repair 2 Model and serial number of product and product 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 2002 OMEGA ENGINEERING INC All rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable from in whole or in part without prior written consent of OMEGA ENGINEERING INC Where Do Find Everything I Need for Process Measurement and Control OMEGA Of Course TEMPERATURE M Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies M Wire Thermocouple RTD amp Thermistor M Calibrators amp Ice Point References M Recorders Controllers amp Process Monitors M Infrared Pyrometers PRESSURE STRAIN AND FORCE M Transducers amp Strain Gauges M Load Cells amp Pressure Gauges M Displacement Transducers M Instrumentation amp Accessories FLOW LEVEL M Rotameters Gas Mass Flowmeters amp Flow Computers M Air Velocity Indicators M Turbine Paddlewheel Systems M Totalizers amp Batch Controllers pH CONDUCTIVITY M pH Electrodes Testers amp Accessories M Benchtop Laboratory Meters M Controll
3. 17000 05 13 OME1 eee pee fEOMEGA CL3512A HOLD apo C kel F JT O T1 T2 TYPES K J 1 E THERMOMETER CALIBRATOR ADJUST COARSE FINE O wA CE OMEGA http www omega com e mail info omega com CL3512A Digital Thermometer amp Calibrator mM omega com LEOMEGA OMEGAnet On Line Service Internet e mail http www omega com info omega com Servicing North America USA ISO 9001 Certified One Omega Drive Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com Canada 976 Bergar Laval Quebec H7L5A1 Tel 514 856 6928 FAX 514 856 6886 e mail info omega com 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 and Latin America Tel 95 800 TC OMEGA FAX 95 203 359 7807 En Espa ol 203 359 7803 e mail espanol omega com Servicing Europe Benelux Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 20 6418405 FAX 31 20 6434643 Toll Free in Benelux 06 0993344 e mail nl omega com Czech Republic ul Rude armady 1868 733 01 Karvina Hranice Czech Repubic Tel 420 69
4. battery contacts 4 0 Specifications ELECTRICAL Temperature Scale Celsius or Fahrenheit user selectable Measurement Range Thermocouple Range K TYPE 0 1 200 to 1372 328F to 1999F J TYPE 0 1 210 to 1200 346 F to 1999F T TYPE 0 1 200 to 400 328F to 752F E TYPE 0 1 220 to 1000 364F to 1832F Calibration Range 210 to 1372 364F to 1999F Auto range 0 1 1 0 1F 1F Accuracy Accuracy is specified for operating temperatures over the range of18C to 28 64F to 82F for 1 year not incl uding thermocouple error Read mode 0 1 rdg 1 range 60 to 1372 0 1 rdg 2 range 60 to 220T 0 1 rdg 2F range 76F to 1999F 0 1 rdg 4F range 76F to 364F Simulation Accuracy Measurement accuracy plus 1 ENVIRONMENTAL Ambient Operating Ranges 0 to 50 32F to 122F lt 80 R H Storage Temperature 20T to 60 4F to 140 F lt 70 R H 10 GENERAL Display 31 2 digit liquid crystal display LCD with a maximum reading of 1999 Polarity Automatic positive implied negative polarity indication Overrange OL is displayed Zero Automatic Low battery indication The is displayed when the battery voltage drops below the operating level Measurement rate 1 times second Accuracy Stated accuracy at 230 5T lt 75 R H Dimensions 195mm H x 92mm W x 53mm D Weight approx 9 oz 250g including b
5. 6311627 FAX 420 69 6311114 e mail czech omega com France 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 FAX 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 07056 3017 FAX 49 07056 8540 Toll Free in Germany 0800 82 66342 e mail germany omega com United Kingdom ISO 9002 Certified One Omega Drive Riverbend Technology Centre Northbank Irlam Manchester M44 SEX England Tel 44 161 777 6611 FAX 44 161 777 6622 Toll Free in England 0800 488 488 e mail sales omega com uk 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 application Table of contents 1 0 Introduction 1 1 Safety Information 1 2 Unpacking 2 0 Operation Procedure 2 1 Unit Drawing 2 2 Description of Buttons and Switches 2 3 Read Mode Procedure 2 4 Source Mode Procedure 3 0 Operator Maintenan
6. attery Input Connector Accepts standard miniature thermocouple connectors flat blades spaced 7 9mm center to center SMP type Battery Life 100 hours typical with carbon zinc battery Auto power off The meter key switch inactive for more than 90 minutes Temperature Coefficient 0 1 times the applicable accuracy specification per from OC to 18C and 28 to 50 382F to 64F and 82F to 122F Input Protection 24V dc or 24V ac rms maximum input voltage on any combination of input pins Maximum Differential Common Mode Voltage Maximum Voltage betweenT1 and T2 during measurement 1 volt 11 5 0 CL3152A Calibration Procedure Note The following calibration procedure should be performed only by qualified technicians who have access to the items as following items Equipment Thermocouple calibrator had better 10 times greater than the measured meter 1 Short CAL jumper and turn on the meter to INPUT range 2 Press _ key display was showed 35 T1 SET K 3 Input 35C K type to the T1 then press xe key and wait for the display was showed 1300 T1 SET K 4 Input 1300 K type to the T1 then press Ce key and wait for the display was showed OC T1 SET K 5 Input 0C K type to the T1 then press key and wait for the display was showed OL then press 3 key and wait for the display was 350 T2 SET K p 6 Input 35 K type to the T2 then press 3
7. ce 4 0 Specifications 5 0 Calibration Procedure 1 0 Introduction The OMEGA CL3512A calibrator thermometer is two meters in one The CL3512A simulates type J K T E thermocouple signals Each signal is adjustable by using the coarse and fine dials The CL3512A can also be used as a dual type J K T E thermocouple input thermometer Features include a large 3 digit display with backlighting and display selections of HOLD F ando 1 1 The source mode of the CL3512A simulates the thermocouple output to check the operation of a thermocouple meter and make rough calibration adjustments A more accurate calibrator would be required for calibration of thermocouple meters to specify tolerances 1 1 Safety Information It is recommended that you read the safety and operation instructions before using the thermometer WARNING To avoid electrical shock do not use this instrument when working voltages at the measurement surface over 24V AC or DC WARNING To avoid damage or burns do not make temperature measurement in microwave ovens CAUTION Repeated sharp flexing can break the thermocouple leads To prolong lead life avoid sharp bends in the leads especially near the connector 1 2 Unpacking Remove the packing list and verify that all equipment has been received If there are any questions about the shipment please call the OMEGA Customer Service Department Upon receipt of shipment inspec
8. ers Calibrators Simulators amp Pumps M Industrial pH amp Conductivity Equipment M 3806 0610 DATA ACQUISITION M Data Acquisition amp Engineering Software M Communications Based Acquisition Systems M Plug in Cards for Apple IBM amp Compatibles M Datalogging Systems M Recorders Printers amp Plotters HEATERS M Heating Cable M Cartridge amp Strip Heaters M Immersion amp Band Heaters M Flexible Heaters M Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL M Metering amp Control Instrumentation M Refractometers M Pumps amp Tubing M Air Soil amp Water Monitors M Industrial Water amp Wastewater Treatment M pH Conductivity amp Dissolved Oxygen Instruments
9. f automatically after 37 seconds HOLD Button HOLD Mode Press the HOLD key to enter the Data Hold mode the HOLD annunciator is displayed When HOLD mode is selected the thermometer will hold the present reading and stop all further measurements Pressing the HOLD key again will cancel HOLD mode causing the thermometer to resume taking measurements CYPE Button K J T E Input Thermocouple Type Selection The TYPE key allows for selection of J K E or T thermocouple types as either the input or simulated output To select thermocouple type press type key once Unit will briefly show 1888 and beep and then the type of thermocouple selected will be indicated on the left hand side of the display Continue pressing the type key to step through the thermocouple types until desired type is indicated CT OCT _ 11 12 Input Selections The input selection indicates which input is selected T1 thermocouple T2 thermocouple or the difference between the two thermocouples T1 T2 When the thermometer is turned on it is set to the temperature input that was in use when the thermometer was last turned off Selector Switch The circular selector switch is used to turn the unit off O or to select Reading Mode Input or Simulation Mode Output There are nine selector switch positions under output which provide rough adjustment of the simulated output Adjust Course and fine adjustment Dials are used in Simulation Mode t
10. nder 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 Bs 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 FOR NON WARRANTY REPAIRS consult OMEGA for current information available BEFORE contacting OMEGA repair charges Have the following information available 1 P O 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 BEFORE contacting OMEGA 1
11. o allow a particular simulated temperature to be selected once the output has been adjusted close to the desired temperature using the selector switch 2 3 Read Mode Procedure Plug Thermocouple Sensor into input T1 and or T2 Turn selector switch to Input Select proper thermocouple type J K T or E using type button Press T1 button to read thermocouple connected to input T1 Press T2 button to read thermocouple connected to input T2 Press T1 T2 if difference between T1 and T2 is to be read 5 To Hold reading press HOLD button To resume making measurements press HOLD again Note Unit will display OL if input is out of range or thermocouple is broken or not connected to proper input AUN To save battery life CL3512A will turn off automatically if no is key is pressed for 90 minutes 2 4 Source Mode Procedure Calibration Simulation 1 2 3 Turn CL3512A on by turning selector switch to any one of the output selector positions Press T1 button Select thermocouple type J K T or E using type button Select or F using or F buttons Plug proper type of thermocouple wire into either one of the two output connectors SMP male connector required Attach the other end of the thermocouple wire to the instrument being tested calibrated Move the output range switch to the temperature value close to the desired simulated value Note There are 9 temperature range s
12. ows evidence of being 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 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 u
13. t the container and equipment for any signs of damage Immediately report any damage to the shipping agent NOTE The carrier will not honor any claims unless all shipping material is saved for their examination After examining and removing contents save the packing material and carton in the event reshipment is necessary The following is supplied in the box e CL3512A e Rubber boot e 2 K beaded wire thermocouples e K calibration cable e 9 volt battery e Operator s manual 2 0 Operation Procedure 2 1 Drawing of Unit T1 Input Connector T2 Input Connector Output Connector a a Hold Indicator Thermocouple Type C or F Indicator Indication Display of Temperature Low Battery Indicator Function Buttons Output Selection 9 positions OFF OFF Top View ADJUST saa WW Output connector Actual Dimensions 195mm H x 92mm W x 53mm D 2 2 Descriptions of Buttons and Switches CCF Buttons Temperature is displayed in either degrees Celsius or degrees Fahrenheit f When the thermometer is turned on it is set to the temperature scale that was in use when the thermometer was last turned off To change the temperature scale press the or F key Button Press X button to toggle the on and off backlight The backlight will switch of
14. witch positions arranged from left to right representing low to high temperatures The display will read OL if the output voltage for the meter is higher than the maximum voltage for that particular thermocouple type For type T this will be in the highest 4 positions type K in the highest 3 positions type J in the highest 2 positions and type E in the highest position only Adjust course and or fine adjustment dial until desired temperature is displayed on CL3512A Instrument under test should read same temperature as CL3512A If not adjust instrument under test or have recalibrated Repeat steps 6 8 at different temperatures as needed Source Mode Diagram SMP connector into output connection Thermocouple wire 4349 Meter under test Type Thermocouple Type Selection T1 Button er COARSE FINE Output range 2 Adjustments selector Carga SF 3 0 Operator Maintenance WARNING To avoid possible electrical shock disconnect the thermocouple connectors from the thermometer before removing the cover Battery Replacement Power is supplied by a 9 volt transistor battery The F appears on the LCD display when replacement is needed To replace the battery remove the two screws from the back of the meter and lift off the battery cover Remove the battery from
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