The GP-1010 General Purpose G-M Probe (hot dog probe) with rotating beta window effective for gamma/beta detection. Accurate energy response ranges from 60 keV to 2 MeV. The rugged chrome plated brass housing with BNC coaxial connector allows for easy field replacement.
General Use Gamma Dose Rate Measurements Plus Beta Detection
Detector Type Halogen-Quenched GM Tube
CPM Range 0-200 Kcpm
Dose Range 50 µR/hr -200 mR/hr (Cs137)
Energy Response ± 20% (50keV – 3 MeV)
Sensitivity (Cs137 gamma) ≈ 1200 cpm/mR/hr
Operating Voltage 900 vdc
Dead Time ≈ 80 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 1.5″ (3.75cm) Dia x 7” (17.5cm) L
Weight 8 oz (0.23 kg)