Cookies on the OMEGA websites
We use cookies on this website, these cookies are essential for the website to work correctly.If you continue without changing your settings, we'll assume that you are happy to receive all cookies on this website.To find out more information about these cookies please click here.
Basket  |  Contact  |  Help  | 
Free Phone 0800 488 488
International+44(0) 161 777 6611


Milliamp Loop Calibrator | CL309A

Milliamp Loop Calibrator

£977.16 CL309A

  • 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
Precision Calibration Equipment and Ice Point References - 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.
Place Order(Specify Model Number)
Part Number/ Desc.
Availability: 2 weeks
Milliamp loop calibrator
Availability: In Stock
International power adapter, 100-240Vac, 50/60Hz
Availability: 2 weeks
Rechargeable battery
All amounts shown in EUR, GBP, or USD
Note: Comes with test leads, operator’s manual and 9V alkaline battery.
Ordering Example: (1) CL309A Milliamp loop calibrator, £977.16 
We noticed you are from the US. Visit your local site for regional offers and live support.