main purpose
Measure the charged electricity and charge density of anti-static work clothes and textiles (in accordance with GB12014 and GB12704)
The requirements).
Measure the charged amount of various powders, liquids, and solids.
Measure the amount of electrostatic spark discharge.
Study the series of frictional charges.
Measure the capacitance of an electrostatic conductor.
Measure the surface potential and charge density of an object.

technical parameters
1. Measurement range: ± 10pC to ± 20 μ C, (± 1 × 10-11 to ± 2 × 10-5) C.
2. Display: 3 1/2 digit LED display, capable of displaying the positive and negative polarity of charges. Negative polarity displays a "-" sign.
3. Accuracy: ± (0.5% reading+2 digits).
4. Power supply: 220V, 50HZ AC, consumes approximately 3W of electricity.
5. Operating environment: -10 ℃~45 ℃, 80% RH.
6. Dimensions: 220 mm x 230 mm x 70 mm.
7. Quality: Approximately 2kg.