Power and energy logger Dimensions L x W x H: 256 x 125 x 37 mm Weight: 950 g Application: Three-Phase / Single-Phase / Split-Phase Display: Digital Electrical supply: 100...240 V @ 50...60 Hz / 100...240 V @ 50...400 Hz Interfaces: Bluetooth / Ethernet / USB Measuring function: COS ф / RMS / THD / PF / A / AC plus DC / Recorder function / V / VA / VAh / VAr / VArh / W / Wh / Hz / tan Φ Protection rating: IP54 Safety to EN61010: CAT IV 600 V / CAT III 1000 V Type of measurement: RMS AAC max.: 10000 A ADC max.: 1400 A VAC max.: 1000 VAC VDC max.: 1000 VDC W max.: 10000000 kW W resolution: 1 W