6 stages of insulation resistance measurement (50/100/125/250/500/1000V) Insulation resistance measurement up to 40 GΩ Fastest measurement time on the market (0.5 seconds) LED torch and display illumination Polarization Index (PI) Dielectric Absorption Rate (DAR) ) Stores maximum 1000 data in internal memory (Only 3552 and 3552BT) Possibility to transfer measurements to PC (Only 3552 and 3552BT) Bluetooth feature (Only 3552BT) Allows you to make a faster pass/fail decision thanks to the insulation status indicator (Only 3552/3552BT) Insulation Resistance Level Test Voltage 50V/100V/125V/250V/500V/1000V Measurement Ranges (Auto range) 100.0MΩ(50V) 200.0MΩ(100V) 250.0MΩ(125V) 500.0MΩ(250V) 2000MΩ(500V) 4000MΩ(1000V) Medium scale value 2MΩ(50V) 5MΩ(100V/125V) 10MΩ(250V) 100MΩ(500V) 200MΩ(1000V) First effective measuring range 0.100 ~ 10.00MΩ(50V) 0.100 ~ 20.00MΩ(100V) 0.100 ~ 25.00MΩ(125V) 0.100 ~ 50.0MΩ(250V) 0.100 ~ 500MΩ(500V) 0.100 ~ 1000MΩ(1000V) Accuracy ±2%rdg ±2dgt Second effective measuring ranges 0.050 ~ 0.099MΩ(50V/100V/125V /250V/500V/1000V) 10.01 ~ 100.0MΩ(50V) 20.01 ~ 200.0MΩ(100V) 25.01 ~ 250.0MΩ(1250V) 50.1 ~ 500MΩ(250V) 501 ~ 2000MΩ(500V) 1001 ~ 4000MΩ(1000V) Accuracy ±5% rdg Rated current 1.0 ~ 1.1mA Output short circuit current 1.5mA max. Ω / Continuity Auto Range 40.00/400.0/4000Ω Accuracy ±2.5%rdg ±8dgt Open circuit output voltage 5V(4~6.9V) Output short circuit current 200mA max. Voltage Voltage Range AC 2.0~600V(45~65Hz) DC -2.0~-600V +2.0~+600V Accuracy ±1%rdg ±4dgt General Safety Standard IEC61010 CATⅢ 600V/CAT IV 300V IEC61557-1,2,4 IEC61326-1 ,-2-2 IEC60529(IP40) Power supply LR6/R6(AA)(1.5V)x4 Dimensions/Weight 97(L) x 156(W) x 46(D) mm / approx. 490g(including batteries) Included accessories 7260 (remote control test leads) 7261A(test leads with alligator clip) 8017A(long extension bar) 9173(carrying case) 9121(shoulder strap) LR6(AA)(1.5V)x4 Optional accessories 7243(L-shaped probe) 8016 (Hook-shaped stick) 8212-USB (KEW Report software and USB connection cable)
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