● Voltage ratio test range: 1-10000
● Group test range: 0-11
● Voltage ratio test accuracy
● Voltage ratio resolution: 0.0001
● Angle accuracy: 0.1°
● Angle resolution: 0.01°
● Accuracy of current measurement: 1% FS+2digits
● Power Input: Lithium battery 12V 10Ah
● Dimension: 387*175*379mm
● Weight: 9kg
● Operating temperature: -20℃-40℃
● Relative moisture: ≤85%, no condensation