Gossen Metrawatt PAT Tester, AC and DC Patient Leakage Current, Contact Current, Differential Current Measurement,

The Gossen Metrawat M536 test instrument set used for testing the effectiveness of protective measures at stationary electrical installations after completion, repair or expansion, and for periodic testing.

Protective conductor resistance with 200 mA and 10 A test current
Insulation resistance
Equivalent leakage current procedure
Direct measurement
Up to 10 application parts can be connected (4 mm) and individually assigned to groups
Internal memory for 125 tests