Concrete Testing Equipment
1, Test range: ±2000 mV
2, Testing accuracy: ±1 mV；
3, Test point distance 1～99 cm setting
4, Applicable environmental
5, temperature: -10℃～＋40℃
6, Dampness: <90%RH
7, EMI: no Strong electromagnetic field
8, Batteries: 6 dry cells, work more than 30 times
