Feature:This product adopts transparent shell, which is convenient to observe the operating status of electronic components inside the meter.LCD backlight display is used to read data clearly.The power consumption of the product is very low. The theoretical power consumption is less than or equal to 2 W.The product has dependable performance and can run steadily in the range of -20-55 degrees Celsius.Products are widely used in power metering systems.Specification:Model: DTM024Voltage: 3x220 or 380VCurrent: 3x5 (80) AAccuracy level: 1.0Standard: IEC62052-11 IEC62053-21Frequency: 50 HzPulse constant: 400imp or kWhDisplay: LCD 6and2Power consumption: 2W, 10VAStarting current: 0.004lbWorking temperature -20-55CStorage temperature: -25-70CWorking voltage: 0.9-1.1 rated voltageMaximum voltage: 0.8-1.15 rated voltageAnnual average humidity value: 75 percent Creep: less than 1 pulse when the rated voltage is 115 percent or no currentWeight: 398g or 14.0ozPackage list:1 x Electric Power Meter(without battery)Note:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product..