FEATURES
- EXCELLENT LOW LEVEL
 - GAMMA DETECTION
 - NEAR TISSUE EQUIVALENT
 - GAMMA DOSE RATE
 - RUGGED METAL HOUSING
 - 1µR/hr – 5mR/hr DOSE RANGE
 
The Plastic Scintillator makes this a near tissue equivalent micro-R gamma probe with excellent energy response from 40 KeV – 2 MeV and comes mounted in a rugged shock resistant metal housing.
| SPECS | MRSP-2 | 
| General Use | Low Level Gamma Dose Rate Measurements | 
| Detector Type | 2” x 2” Plastic Scintillator | 
| CPM Range | 0-999.9 Kcpm | 
| Dose Range | 1 µR/hr -5 mR/hr (Cs137) | 
| Energy Response | 40keV – 2 MeV (near tissue equivalent) | 
| Sensitivity (Cs137 gamma) | ≈ 600cpm/µR/hr | 
| Efficiency (4π) | ≈ 5% | 
| Background (10 µR/hr) | ≈ 5000cpm | 
| 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 | 24 oz (0.68 kg) |