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User’s Guide

CL300A

Precision 

Thermocouple Calibrator

Summary of Contents for CL300A

Page 1: ...e mail info omega com For latest product manuals www omegamanual info NORWALK CT Shop online at omega comSM User sGuide CL300A Precision Thermocouple Calibrator ...

Page 2: ...specifications without notice omega com info omega com Servicing North America U S A Omega Engineering Inc Headquarters Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Canada only Engineering Service 1 800 872 9436 USA Canada only Tel 203 359 1660 Fax 203 359 7700 e mail info omega com For Other Locations Visit omega com worldwide ...

Page 3: ...11 www omega com email cservice omega com 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 OMEGA at 1 800 826 6342 When the shipment is received inspect the container and equipment for any signs of damage Note any evidence of rough handling in transit Immediately report any damage to the shipping agent N...

Page 4: ... 1 1 2 Unpacking 1 1 3 Safety Information 1 2 Accessories 4 3 Setup Basic Advanced 4 4 Operating Procedure 5 5 Operating Connection and Precautions 6 6 Battery Save Feature 7 7 Stepoint Feature 7 8 Min Max Datalogging 7 9 Maintenance 8 10 Specifications 9 ...

Page 5: ... the User s Manual Important Information Off On The following definitions apply to the terms Warning and Caution Warning identifies conditions and actions that may pose hazards to the user Caution identifies conditions and actions that may damage the instrument being used Use the calibrator only as specified in this manual otherwise injury and damage to the calibrator may occur ...

Page 6: ...ads for damaged insulation or exposed metal When using the probes keep your fingers away from the probe contacts Keep your fingers behind the finger guards on the test leads Do not use the calibrator if it operates abnormally Protection may be impaired When in doubt have the calibrator serviced Do not operate the calibrator around explosive gas vapor or dust Disconnect test leads before changing t...

Page 7: ...ve charger 3 Set Up Basic Advanced FIGURE 1 Before beginning become familiar with the keypad layout and the configuration of the input output jacks See Figure 1 In the basic or as shipped setup the CL300A allows the user to step through all available T C types 10 plus mV In certain situations this may be confusing to infrequent users as to which type to use ...

Page 8: ...this mode and return to normal operation 6 If you missed one repeat the entire procedure again 4 Operating Procedure 1 Turn on power and select the desired thermocouple type by depressing the T C Select key Once the desired T C is selected it will remain in memory until a new T C type is selected 2 Select either Input or Output mode depending on whether you want to read a thermocouple or simulate ...

Page 9: ...T 2 When operating in the thermocouple Measure Mode the CL300A can be used to read the temperature of a thermocouple probe In this mode the CL300A will detect an open circuit should the thermo couple junction malfunction In this case the display will indicate OL It will also indicate OL if no probe is connected in the Input Mode FIGURE 3 READING A THERMOCOUPLE PROBE 1Kohm or greater input impedanc...

Page 10: ...owing procedure 1 Turn on the CL300A and select the Source Mode 2 Select the TC type to be simulated and correct units either C or F 3 Press to see what is currently stored in each of the 3 set points 4 To store a new value adjust the output to the desired value then press the key 5 Repeat steps 3 4 until all 3 setpoints are stored 6 Once the setpoints are stored press the key to recall the newly ...

Page 11: ...l yield about 25 hours The optional 1001 9V charger supplied by Omega will provide an overnight charge rate 10 12 hours and will also power the CL300A for bench use while maintaining a float charge on the Ni Cd bat tery Warning Never connect the AC adapter charger with the 9V alkaline bat tery installed To order the 9V Ni Cd battery or AC adapter charger contact OMEGA Engineering B Input Protectio...

Page 12: ...3 C 150 C to 400 C E 0 5 C 200 C to 100 C 0 2 C 100 C to 1 000 C R 1 8 C 0 C to 250 C 1 0 C 250 C to 1 767 C S 1 8 C 0 C to 250 C 1 0 C 250 C to 1 767 C B 1 7 C 600 C to 1 000 C 1 2 C 1 000 C to 1 820 C L 0 5 C 200 C to 100 C 0 4 C 100 C to 900 C U 0 7 C 200 C to 0 C 0 3 C 0 C to 600 C C 0 4 C 0 to C 1 000 C 0 7 C 1 000 C to 1 800 C 1 2 C 1 800 C to 2 316 C CJC Temperature Offset 0 05 C C outside ...

Page 13: ...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 ...

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