Caltest Instruments Ltd


Here at Caltest Instruments Ltd, we specialise in the supply of programmable power supplies including AC power sources. Programmable power supplies are provided with our unrivaled knowledge, advice and technical support both pre and post sale.

Electronic Test Equipment

We are UK distributors of precision electronic test equipment and provide excellent technical support and service, that is second to none.

Our electronic test equipment includes:

  • AC power sources
  • STS instruments
  • Motor and battery test equipment 
  • Vitrek safety testers
Electronic Test Equipment

Electronic Test Equipment Services

We provide electronic test equipment services, including repairs service on the products we supply. If you have a product not supplied by ourselves, we still provide electronic test equipment service.

We are the official European service centre for:

  • Adaptive Power Systems
  • H&H (UK and Ireland only)
  • Pacific Power Source
  • STS Instruments (formerly Slaughter Test Systems)
  • Vitrek
Electronic Test Equipment Services

Programmable Power Supply Calibration

We are the official European centre for programmable power supply calibration. Our unrivaled programmable power supply calibration laboratory focuses on working standards, meter testing and associated equipment in the electrical industry.

Programmable Power Supply Calibration

Programmable Power Supply Rentals

We have a fantastic range of programmable power supply rentals available. AC Power sources up to 60kVA, power analysers and AC & DC electronic loads are just some of the programmable power supply rentals we stock.

Programmable Power Supply Rentals

Safety Testers and Cable Testers

We stock the well known Sefelec range of safety testers and cable testers

We supply and demonstrate, if required, safety testers and cable testers including:

  • Microhmmeters
  • Hipot testers
  • Ddielectrimeters
  • Ground bond testers
  • Safety testers 
  • Leakage measurement testers
  • Cable & harness testers
  • High voltage hipot testers 
Safety Testers and Cable Testers

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