Rated voltage: AC 220V
Rated frequency: 50Hz
Rated output power: 5W
DC operating voltage between upper and lower polar plates: 0~500V
Distance between polar plates: 5±0.2mm
Total magnification of measuring microscope: 30X
Linear field of vision: ≥3mm
Total division of division scale: 2±0.01mm
Resolution of objective lens 100 lines/mm
Ambient temperature of operating environment: -10~40℃
Relative humidity: no less than 85% (at 40℃)
Overall dimensions: 320 x 220 x 190mm
Weight: 4kgs.