SINOTIMER SDM004 Din Rail AC Voltage Current Time Power Electricity Multi-Function Detection Meter 1. Measurement accuracy: 1+-2 percent of the word 2. Display: voltage display 4 red 0.31-inch LED digital tube, current and time cumulative display using 5-digit, red 0.31-inch LED digital tube active power, electrical energy (degrees) display using 5-bit, green 0.31-inch LED digital tube 3. Measuring range: - Voltage: AC80-300V - Current: AC0-100A, measuring current less than 100A current display resolution of 0.01A, measuring current greater than 100A current display resolution of 0.1A, range automatic conversion - Active power: 0-30000W - Electricity power: 0.000-99999kwh - Time accumulation: 0.00-999.59h - Power factor: 1.000-0.000 4. Measuring speed: 2 timess 5. Installation width: equal to the instrument occupies 3P air switch position 6. Installation mode: rail type (shipment without rail) 7. Built-in transformer: the measurement circuit of the wire through the right side of the meter hole 8. Function: display the measured AC voltage, AC current, power factor, active power, electrical energy and timing time of electrical energy on the meter at the same time 9. Size: 54 x 80 x 64mm