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) |