QUICK QUICK 431 ຕົວທົດສອບຄົງທີ່ (1~±22.0 KV, 0~±2 2 0 V)

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)

Features:

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.

Datasheet