High quality BS 7671 16th Edition electrical insulation tester from Martindale that gives accurate test performance at low cost. These units feature automatically displayed output test voltage during testing to ensure a minimum test voltage of 500V is being applied.
- Durable construction with tough ABS casing
- Large, easy to read backlit digital display with analogue bargraph
- Maximum voltage 600V
- Size 210 x 90 x 54mm
- Automatic zero adjustment removes test lead resistance
- Test button can be 'press to test' or latched for constant output
- Auto hold
- Battery condition test
- Auto power off
- Includes batteries, manual, carry case and test leads
- IP44 protection
- Complies with all UK and international standards