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User’s Guide

PCL422A

Rugged, Handheld 

Process Calibrators

Summary of Contents for PCL422A

Page 1: ...e mail info omega com For latest product manuals www omegamanual info NORWALK CT Shop online at omega comSM User sGuide PCL422A Rugged Handheld Process Calibrators ...

Page 2: ...ldwide 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 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...

Page 3: ... 1 Customer Service OMEGA Engineering Tel 203 359 1660 Fax 203 359 7900 www omega com email info omega com 1 2 Unpacking 1 Upon receipt of shipment inspect the container and equipment for any signs of damage Take particular note of any evidence of rough handling in transit Immediately report any damage to the shipping agent NOTE The carrier will not honor any claims unless all shipping material is...

Page 4: ...or SP2 keys until the word STORED flashes onto the LCD readout To recall a value in SP1 or SP2 momentarily press the SP1 or SP2 keys and the value needed from that particular setpoint should appear on the LCD display 5 The voltage output jacks are disabled while in the current output mode Likewise the current output jacks are disabled when in the voltage output mode Therefore only one type of outp...

Page 5: ...ng as a Precision Voltage Source 2 In the current mode the maximum load driving capacity of the PCL422A is 1000 ohms If connections to the mA jacks are open or the load is greater than the compliance voltage while trying to source a current the word OPEN LOOP will appear intermittently on the LCD readout See Figure 2 Figure 2 PCL422A operating as a Current Source 3 Current loop devices that derive...

Page 6: ...calibrator fails check the batteries first and replace them if needed Verify that the calibrator is being operated as explained in this manual If the calibrator is faulty call OMEGA s customer service department for an AR number to return the unit Be sure to pack the calibrator securely using the original shipping container if it is available 6 Rechargeable Battery Option When continual service is...

Page 7: ...2 count Temperature 0 to 18 C Stability 28 to 50 C 50 ppm C degrees Load Capability 1mA for rated 1000 ohms accuracy Capacitive Load No limitations N A Output Protection Current limited Internal Resettable fuse Power 9V Alkaline battery or optional NiCd Case Dimensions 1 43 x 3 15 x 5 7 Weight 12 oz Specifications subject to change without notice ...

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Page 11: ...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 ...

Page 12: ...s Air Velocity Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment DATA ACQUISITION Communications Based Acquisition Systems Data Logging Systems Wireless Sensors Transmitters Receivers Signal Conditioners Data Acquisition Softwa...

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