SJC-030B is a multi-functional tester which can measure the environment temperature /Humidity /surface resistance.
| Input Voltage | DC-9V | 
| Measurement Accuracy | ±10% | 
| Size | 170 (H) x 100 (L) x 40 (W) mm | 
| Measurement Range | 103-1012Ω, 0°C-60°C, 0-100% | 
| Weight of Instrument | 350g | 
| Weight of Hammer | 2.5 ± 0.2kg / pcs | 



