Digital Multimeter BM528D Clamp Meter 600A/1000V Voltage Tester Clamp Universal Ammeter Automatically Shuts Down with Small Current Item Type: Clamp MeterModel: BM528DMaterial: ABS.Power supply: 2 x  AAA 1.5V (battery not included)Purpose: Electrical numerical measurement Function range  accuracy   DC voltage  200mV/2V/20V/200V/1000V  ± (0.5%+5)  AC voltage  2V/20V/200V/700V  ± (1.2%+5)  AC current  2A/20A/200A/600A  ± (1.9%+10)  Resistance  200Ω /2KΩ /20KΩ /200KΩ/2MΩ  ± (0.8%+5)  200MΩ  ± (2%+5)  Capacitance  20 nF/200nF/2uF/20 uF/200 uF  ± (3%+10)  2mF  ± (5%+15)  Frequency  200 hz/2kHZ / 20kHZ / 200kHZ/2MHZ/20MHZ  ± (0.5%+5) Diode   √  Beep on/off  √  Automatic shutdown  √  Automatic/manual range  √  Data retention  √  live wire identification  √  The maximum opening of the clamp head  30mm  Maximum display 1999  Automatic negative polarity indicator  √  Battery low indicator  √  Operating temperature  0℃~50℃