APPLICATION: 

Suitable for testing the electrical resistance of various insulated shoes.  A certain frequency voltage is applied to the sample shoe ( boot ) to obtain the leakage current value.

STANDARDS:  ASTM f2412, ASTM f2413, GB / t20991, etc.

Instrument characteristics:

1. Adjustable high voltage output power supply.

2. High precision current and voltmeter.

3. The external electrode has good load-bearing property, moderate tension and rust prevention.

4. The surface of the instrument is treated by electrostatic spraying process.

Technical parameters:

1, transformer power is greater than 0.5KV•A, 60Hz

2. The output voltage is 20KVAC and can be maintained for 1min.

3, voltmeter accuracy level 1.5

4. Milliampere ammeter, accuracy level 1.0

5. The external electric wire is composed of a metal screen with moderate tension, which can bear the weight of shoes and steel balls of internal electrodes.

6. The test voltage can be increased at a speed of 1 kV / S.

7, measuring system resistance value does not exceed 280KΩ

8. Test environment: 20℃±2℃，65%RH±4%RH

9. Overall dimensions: 840×540×600mm（L×W×H）

10. Weight: about 60kg