Function/Model | RAD-S201 | RAD-S202(Energy compensation) | RAD-S203(Wide range) |
Type of measurement | γ-ray | γ-ray、X-ray | γ-ray、X-ray |
Measurement principle | Geiger counter (GM) | Geiger counter (GM) | Geiger counter (GM)) |
Measuring range | 0.05~2000μSv/h | 0.05~2000μSv/h | 0.1~15000μSv/h |
Sensitivity137Cs | About1500cpm/mR/h | About1500cpm/mR/h | About450cpm/mR/h |
Energy response | 50Kev-1.3MeV | 50Kev-1.3MeV | 65 keV - 3 MeV |
Sensor life | 1X109 | 1X109 | 1X1010 |
Data output | RS485 modbus agreement | RS485 modbus agreement | RS485 modbus agreement |
Body size | Diameter 35mm * length 166mm | Diameter 35mm*length 166mm | Diameter 35mm * length 166mm |
Cable | 5m shielded cable is standard | 5m shielded cable is standard | 5m shielded cable is standard |
Power supply | DC9-24V | DC9-24V | DC9-24V |
Main use | Medical nuclear wastewater,lakes, oceans,environmental monitoring, underground detection, mud level detection and other occasions | Room monitoring portal monitoring of hospitals, X-ray machines, accelerators, laboratories, etc | Room monitoring portal monitoring of hospitals, X-ray machines, accelerators, laboratories, etc |