Fluke-1555 - Insulation Tester

They offer all the test voltages mentioned in the IEEE 43-2000 standard. Safety CAT III 1000 V, CAT IV 600 V
Breakdown detector warning you of the presence of a voltage and providing a reading up to 600 V AC or DC
Selectable test voltages in steps of 50 V (from 250 V to 1,000 V) and in steps of 100 V (above 1,000 V)
Up to 99 memory locations to record your measurements and easily retrieve them
Long battery life allowing the user to perform up to 750 tests
Automatic calculation of dielectric absorption ratio (DAR) and polarization index (PI)
The protection system eliminates the impact of surface leakage current on high resistance measurements
Measurement of capacitance and leakage current. Ramp function for breakdown tests
Timing parameters up to 99 minutes for timed tests
Supplied with PC adapter, FlukeView software, cables, and carrying case. Dimensions / Weight: 269 x 277 x 160 mm / 3.6 kg