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GSP-1

1” x 1” NaI Scintillation Probe

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-1

FEATURES

  • EXCELLENT LOW LEVEL
  • GAMMA DETECTION
  • RUGGED METAL HOUSING
  • 1µR/hr – 10 mR/hr DOSE RANGE

GSP-1 SPECIFICATIONS

General Use Low Level Gamma Dose Rate Measurements
Detector Type 1” x 1” NaI Scintillator
CPM Range 0-999.9 Kcpm
Dose Range 1 µR/hr -10 mR/hr (Cs137)
Energy Response 40keV – 2 MeV (Energy Dependent)
Sensitivity (Cs137 gamma) ≈ 175cpm/µR/hr
Efficiency (4π) ≈ 3%
Background (10 µR/hr) ≈ 1700cpm
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 1.5" (3.75cm) Dia x 6” (15cm) L
Weight 10 oz (0.28 kg)