HIOKI 3453, Digital Insulation Tester

One body with four ranges: 125 V/40 M-ohm, 250 V/2000 M-ohm, 500 V/2000 M-ohm, and 1000 V/4000 M-ohm
Accurate digital display
Insulation measurement through sight and sound
Memorises on the spot (Memorizes up to 20 data points)
Recognises variations of resistance
Ability to measure AC voltage and low resistance (continuity)