Yokogawa MY600 Digital Insulation Tester, 50/100/250/500/1000 V

Measurement Voltage Range: 50V - 1000V 
Measurement response times of 0.5 seconds 
PASS/FAIL Judgement and Polarization Index and Dielectric Absorption Ratio testing 
Log up to 1000 data points to internal memory for offline analysis to a PC 
Red/green visual pass/fail indicator