Easy to buy
Variety mode of payment
Free shipping
For orders from 3,000,000 VND
Support 24/7
Even outside working hour
Contact Ho Chi Minh City
Tel: (028).3977.8269 / 0906.988.447
Email: sales@lidinco.com
Contact Bac Ninh, Ha Noi City
Tel: (0222).730.0180
Email: bn@lidinco.com
Other Contact: 
Features:
1. Four working modes available.
2. Two measuring functions: a) Static measurement: b) Ion balance voltage measurement.
3. Two potential measurement modes: a) Instantaneous value; b) Peak value
4. Easy operation, test distance can be adjusted conveniently.
5. Pocket design, easy to carry.
Specifications:
| Model | QUICK 431 |
| Power supply | 9V battery |
| Display method | LCD display and synchronous display of step order and measuring range |
| Electrostatic measuring range | Low range: 0- ± 1.50 KV, high range: 1- ± 22.0 KV (auto switch of high and low ranges) |
| Ion balance test range | 0- ± 220V |
| Standard measuring distance | 250 mm (± 0.5 mm) |
| Measurement accuracy | ± (10% + 1 character) |
| Standby current | < 3 uA |
| Operating current | < 15 mA |
| Operating environment | 0 ℃ – 50 ℃, RH: 0 % -80% |
| Shell | Anti-static design |
| Overall dimensions | 125 * 70 * 25 (mm) |
| Weight | About 0.20 kg (including battery and ion balance test plate) |
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