
The HZ-2020A safety footwear antistatic tester measures the electrical resistance of footwear materials and finished safety shoes.
Applicable standard: GB/T 20991-2007.
Technical specifications:
1. Resistance range: 100 kΩ–9,999 MΩ.
2. Accuracy: ±(2% of reading + 0.2% of full scale).
3. Test voltages: DC 100, 250, 500 and 1,000 V, ±2%.
4. Operating environment: 0–40°C and 20–90% RH.
5. Stainless-steel test plate: 300 × 400 mm.
6. Electrode medium: 4 kg of 5 mm stainless-steel balls.



