UKAS accredited calibration laboratories - DC 1000amps

Calibration of DC (sink and source) to 1,000A

Caltest Instruments are pleased to announce their unique position in the world of electrical equipment calibration as the only UK-based, UKAS-accredited company to calibrate DC current (sink and source) up to 1,000 Amps.

This is on top of our accreditation for AC equipment however, if you have up to 1,000A DC calibration requirements we are the laboratory you are looking for.

Whether you’re in the automotive industry, testing batteries and modules, the aviation world, vehicle-to-grid, or grid testing and grid storage, speak with Caltest about your particular requirements. We are experts in the field of power plus test and measurement.

You can see our UKAS schedule of accreditation.

Read more about our UKAS accredited calibration laboratory.


Caltest Instruments Ltd.Every project has its own specific challenges and Caltest are here to advise.

Please feel free to discuss your requirements with one of our calibration experts, and call Caltest Instruments on 01483 302 700