D48-2058 Din-Rail Multi Function Digital Meter 6 in 1 AC 50-300V Voltmeter Ammeter LCD Display Voltage KWH Power Energy MeterUser GuideD48-2058 multi-function Digital meter can measure AC voltage, AC current, power factor, active power, electric energy and power frequency. The meter display part adopts the color HD LCD screenTechnical Indicators1. Accuracy: 1% words2. Range : AC voltage : AC 50.0-300.0V ; AC current : AC 0.0-99.99V ; Power frequency : 45.00-65.00Hz ; Power factor :0.00- 1.00PF ; Active power :0-45000W ; Electric energy : 0-99999kwh3. Speed: 2 times per second4. Size : 49*47*525.Hole : diameter 22mm6. Autosave : When the meter power is off, the current electric energy value will be automatically saved . the meter will read the value after the next power on and going to keep adding to the saved value number.Package Content :1 x AC voltmeter ammeter power meter1 x CT1 x English Manual