Professional Auto Range Insulation Digital Tester



● An insulation measurement instrument for resistance, motor coil, transformer and printed circuit etc.
● Auto and manual range conversion
● Large display screen with backlit function
● Analog bar graph delivers additional display
● Data-hold, auto polarity indication, relative value measurement, max./min. measurement, overload protection, low
battery indication etc.
● Featured with test lock and auto unlock after 30 seconds
● Maximum reading: 3999
● DC voltage: 400mV / 4V / 40V / 400V ± (0.8% + 2) / 600V ± (1.0% + 2)
● AC voltage: 4V / 40V / 400V ± (1.0% + 3) / 600V ± (1.2% + 3)
● DC microamperes: 400μA / 4000μA ± (1.2% + 3)
● AC microamperes: 400μA / 4000μA ± (1.5% + 5)
● DC mA: 40mA / 400mA ± (1.5% + 3)
● AC mA: 40mA / 400mA ± (2.0% + 5)
● DC 10 A: 10A ± (2.0% + 5)
● AC 10 A: 10A ± (2.5% + 5)
● Resistance: 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ ± (1.0% + 3) / 40MΩ ± (3.0% + 3)
● Frequency: 4kHz / 40kHz / 400kHz ± (0.8% + 3)
● Diode: 3.0V
● Safety standard: CAT III