Digital Insulation/ Continuity Tester
Microprocessor controlled with advanced safety features.
Three test voltages 250/500/1000V
Displays external voltage if present (AC/DC).
Battery life extended by EnerSaveTM
Real-time digital display of test voltage, duration and insulation resistance
Auto-discharge of circuit after test with audible signal.
Continuous battery monitoring.
Auto-ranging/auto-null/auto-off.
Insulation tested at 1mA. 
Real-time bar graph display of test voltage and
voltage decay during discharge.
Audible and visual message displayed if external
voltage is present.
Large LCD.