1kV Megohmmeter/Insulation Tester. Calculations (automatic). Potential Index and Dielectric Absorption Ratios. Tests Continuity, Resistance and Frequency Measurements. Programmable Alarms. Insulation Test, Resistance, Continuity. Hazardous Voltage Alert (Icon) if voltage is <gt/> 70 V 5.) On Board Timer, +1/- 1 sec. Delta Reading "?REL". Data hold with 300 Entry Memor. Standby Mode (automatic) saves battery power. Hand Held, Compact Light Weight Form. Intuitive Layout with Rotary Function Selector and Large Test Button. Molded in Magnetic Mount for convenient hands-free measurements. Limited Life Time Warranty.