Features：
High Voltage Indication: √
3 1/2 digital display, with a max. reading of 1999
An accurate, reliable and easy-to-use insulation tester
Large LCD display, easy to read
LCD Backlight: √
Low Battery Indication: √
Basic Function:
Test Voltage: 250V/500V/1000V
Resistance Range: 0.1MΩ—1999MΩ
Min Resolution: 1 MΩ
Accuracy: ±10%
Short-Circuit Current: ＞1.0mA
AC Voltage: 1-750V
Output Load: ≥1000MΩ(90%~110%)
Insulation Resistance: ≥500 MΩ
Withstand Voltage: AC 2KV 50Hz 1min
Specifications:
Insulation Resistance(Ω): Test Voltage：250V/500V/1000V
Output Current: 250V(R=250kΩ) 1mA; 500V(R=500kΩ) 1mA; 1000V(R=1MΩ) 1mA
200MΩ 250V: 0.1-20MΩ; 500V：0.1-50MΩ; 1000V: 0.1-100MΩ ±4%
2000MΩ 250V: 20-500MΩ; 500V：50-1000MΩ; 1000V: 100-2000MΩ ±4%
Short Circuit Current: ≤1.8mA
AC Voltage: 750V ±1%+6
General Characteristic:
Power: 6 * 1.5V AA Batteries
(not included)
LCD Size: 55 * 35mm
Product Net Weight: 500g
Product Size: 175 * 115 * 55mm
Product Color: Grey
Package Size: 18.5 * 16 * 7cm / 7.4 * 6.3 * 2.1in
Package Weight: 653g / 1.4lb
Package List:
1 * HD HDT20A Insluation Rseistance Tester
1 * Pair Test Lead
1 * Pair Alligator Clip
1 * English Manual
