power supply: 9V battery
Display method: LCD digital display with step bar, range synchronization display
Electrostatic test range: Low range 0 to ±1.50 KV High range 1 to ±22.0 KV (high and low range automatic switching)
Ion balance test range: 0 to ±2 2 0 V
Standard ranging: 25mm (±0.5mm)
Test accuracy: ±(10% + 1 word)
stand-by current: <3 uA
Working current: <15 mA
working environment: 0 ° C ~ 50 ° C, relative humidity <80%
cabinet: Anti-static design
Dimensions: 125 (L) × 70 (W) × 25 (H)mm
weight: About 200g (with battery and ion balance test board)
1. Four working modes are available.
2. Two measurement functions: a) electrostatic measurement b) ion balance voltage measurement.
3. Two modes for measuring potential: a) instantaneous value of electrostatic potential b) peak of electrostatic potential.
4. Easy to use, easy to test distance.
5. Pocket design, easy to carry.