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GSP-2

2” x 2” 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-2
Category:

FEATURES

  • EXCELLENT LOW LEVEL
  • GAMMA DETECTION
  • RUGGED METAL HOUSING
  • 1µR/hr – 2mR/hr DOSE RANGE

GSP-2 SPECIFICATIONS

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)