Kewtech KT300 Insulation / Continuity Tester



  • 5 selectable insulation ranges 50V, 100V 250V, 500V and 1000V
  • Hands free function
  • test lead null facility
  • Auto power off to save power
  • Continuity tease and buzzer mode
More Information
Warranty1 year
Price MatchNo

Kewtech KT300 Insulation and Continuity Tester

The Kewtech KT300 digital insulation and continuity tester is a versatile tool for testing in accordance with 18th edition regulations.

Insulation test voltages

The KT300 includes a range of five different test voltages, 50V, 100V, 250V, 500V and 1000V (1kV). the unit can also be used to determine the breakdown voltage of surge protected devices.

Included with the KT300 is a set of GS38 compliant prods and tips, allowing the user to remain safe and compliant with legislation. A magnetic hanging strap and stand are also included so the KT300 can be positioned conveniently almost anywhere, leaving both hands free for holding the leads. Furthermore, the 'hands free' function means the test will start automatically as soon as a connection is detected.

Continuity testing

For improved continuity measurement accuracy, the KT300 has a lead null feature, which compensates for the resistance of the test leads. Continuity can be measured up to 19.99kΩ. Furthermore, the KT300 has a a buzzer mode.

How to use the Kewtech KT300

Kewtech KT300 key features

  • Insulation test at 50V, 100V 250V, 500V & 1000V
  • Continuity test with audible tone
  • Test lead null facility
  • Buzzer mode
  • Hands free function
  • determine breakdown voltage
  • Voltage present LED
  • Auto power off

Makes a great 18th Edition kit along with the KT400 (Loop Impedance Tester) and the KT500 (RCD Tester).

Kewtech KT single function testers

What's included

  • Kewtech KT300 insulation and continuity tester
  • ACC020 two wire test lead set
  • Carry Case
  • Manual
  • Batteries
  • Calibration certificate
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