... : 1%~120%, Accuracy: 0.5%Rated outgoing circuit current CT strip: 50A ac, Range: 1%~100%, Accracy:0.5% Split core ... Factor per 15 min. for one monthEnvironment Operation: -10°C ~ +55 °CStorage : -25°C ~ +70 °CHumidity: 5%~95%, non-condensingMeasuring feature: A ... circuit monitoring: 1. I, Max. I, P, Q, PF, kWh, kvarh, 2. Demand and Max. record for I 3. THD for I B—High configuration ...