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Milliamp Loop Calibrator


Milliamp Loop Calibrators | CL309A

Milliamp Loop Calibrators

  • All 4 to 20 mA Loop Functions
  • Accuracy to Better Than 0.025%
  • Large High Contrast Graphic Display
  • Battery Life Up to 70 Hours
  • Rechargeable Battery Optional
  • 3 Position Slide Switch
  • Unit Displays Either Milliamp or Percent
  • Compact, Lightweight and Rugged
  • Overload Protected
Calibration Equipment - View related products


Model CL309A is a state of the art, highly reliable, rugged and easy to use milliamp calibrator. It has the functions necessary to perform all the required maintenance and calibration tasks of virtually any 4 to 20mA loop. It provides source and read milliamp functions along with power, measure, and 2-wire transmitter simulations. In addition, it can measure DC Voltage for troubleshooting power supplies.
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Part Number/Desc.
Current Calibrator
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Availability: 1 week
Milliamp loop calibrator
Click to expand/minimize a list of what others bought with theCL530-ADAPTOR
Availability: 1 week
110 Vac adaptor
Availability: 1 week
220 Vac adaptor
Click to expand/minimize a list of what others bought with theSC-530
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Soft carrying case
Availability: 1 week
Rechargeable battery
All amounts shown in USD
Note: Comes with test leads, operator’s manual, 9V alkaline battery and NIST calibration certificate.
Ordering Example: (1) CL309A Milliamp loop calibrator, USD1,314.53
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