FEATURES
- EXCELLENT LOW LEVEL
- GAMMA DETECTION
- RUGGED METAL HOUSING
- 1µR/hr – 2mR/hr DOSE RANGE
Excellent gamma probe for µR detection, vehicle monitoring or any application requiring high sensitivity. Gamma and high energy beta detection. Excellent gamma response from 40 KeV to 2 MeV.
| SPECS | GSP-2 |
| General Use | Low Level Gamma Dose Rate/Count Rate Measurements |
| Detector Type | 2” x 2” NaI Scintillator |
| CPM Range | 0-999.9 Kcpm |
| Dose Range | 1 µR/hr -2 mR/hr (Cs137) |
| Energy Response | 40keV – 2 MeV (Energy Dependent) |
| Sensitivity (Cs137 gamma) | ≈ 800cpm/µR/hr |
| Efficiency (4π) | ≈ 9% |
| Background (10 µR/hr) | ≈ 8500 cpm |
| Operating Voltage | 600 – 1100 vdc |
| Dead Time | ≈ 35 µsec |
| Compatibility | All Johnson Rate Meters |
| Environmental | -20°F [-28°C] to 140°F [60°C] 5-95% RH |
| Connector | BNC (other types available) |
| Dimensions | 2.5″ (6.25cm) Dia x 10” (25cm) L |
| Weight | 30 oz (0.85 kg) |