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Proving Units

Proving Units

These proving units, from manufacturers including Kewtech, Martindale and Megger, are designed to verify the safe and correct operation of two-pole voltage testers. Able to ensure the ongoing accuracy of your voltage detector they are an essential part of any electrician’s tool kit.
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Price
£0 £119 £0 to £119
Manufacturer
  1. Di-Log
  2. Kewtech
  3. Martindale
  4. Megger
  5. Metrel
  6. Seaward
  7. Socket and See
Features
  1. ≥240V Output
  2. ≥415V Output
  3. ≥690V Output
  4. Low Battery Indicator

About Proving Units

Proving units are essential to safe isolation as they are verify a voltage testers performance before and after checking for voltage as they provide a known voltage source. Most provide a constant DC voltage supply and our range goes from 230V upwards to 700V and even beyond. Our instruments are manufactured by the likes of Dilog, Kewtech, Martindale, Seaward and Socket & See.