Product Highlights
- Digital display heavy hammer type surface resistance tester follows ASTM D – 257 standard test method
- When testing just put two heavy hammers placed on the needed measure object surface and press the red button, the instrument will show the measured object surface resistance value.
- Input voltage : DC-9V
- Battery life:40 Hours
- Measurement Range: Resistance 10 Ω,Temprature: 0-60 deg C, Humidity: 0-100%
- Test Voltage 10V,100V auto
- Size:170*100*40mm
- Weight of instrument:350g
- Weight of Hammer:2.5±0.2kg/piece
- Operating Temperature:0-60°C
- Measurement accuracy:1/2 decade Display Type: Analogue and Digital

