Feature: This product adopts transparent shell, which is convenient to observe the operation 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 stable performance and can run steadily in the range of -20-55 degrees Celsius. Products are widely used in power metering systems. Specification:Model: DTM024Voltage: 3x220/380VCurrent: 3x20 (80) AAccuracy level: 1.0Standard: IEC62052-11 IEC62053-21Frequency: 50 HzPulse constant: 400imp/kWhDisplay: LCD 6+2Power consumption: ≤ 2W, 10VAStarting current: 0.004lbWorking temperature -20~55°CStorage temperature: -25~70°CWorking voltage: 0.9-1.1 rated voltageMaximum voltage: 0.8-1.15 rated voltageAnnual average humidity value: ≤75% Creep: less than 1 pulse when the rated voltage is 115% or no current Shell color: WhiteWeight: 399g / 14.0ozPackage list:1 * Electric Power MeterNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.