... ~ 750V, Frequency: 50Hz~60Hz♦ DC Voltage Range: 50V~1000V♦ Temperature Measurement Range: -10 ~ 70 ºC ±1.5 ºC *** ... Electric Machines,etc)♦ Stepped Voltage Test(25v step setting)♦ Temperature Compensation♦ Auto Computation and Display of PI (Polarization Index ... Crocodile Clips,LR14 alkaline battery × 6,Data analysis Software , Temp. sensor, Tester probes , USB cable ,User Manual, Gift Box♦ Optional ...