DT1/B series voltage monitor

Accuracy level: 0.5 level　
Measuring range: Un±21% (Un is the rated value of the measured voltage)
Absolute value of comprehensive measurement error (within the range of Un±20%): ≤0.5%
Sensitivity: K≤0.5%
Absolute value of clock error: 1s/d
Statistical accuracy: 0.02%
Signal input circuit power consumption: ≤0.6VA
Power circuit power consumption: ≤3VA
Data memory capacity: can save the statistics of the current month and last month
Power failure data storage time:> 10a
Continuous working time: long-term uninterrupted work
Normal working environment conditions:
Environment temperature: -5~+40℃
Relative humidity: 20%~90% (when the ambient temperature is not higher than 40℃)
Atmospheric pressure: 80~100kPa (altitude 2000m and below)
AC power supply: Un±20%
Dimensions: 160×236×80mm3
Weight: 1.4kg
Placement method: Pull the two ends of the handle outwards slightly, and then rotate it to the supporting position and put it firmly.