GP-1003 GM Detector

GSP-2 2"x2" Sodium Iodide


Good gamma probe for uR detection, vehicle monitoring or any application requiring high sensitivity. Gamma and high energy beta only. Excellent gamma response from 50 KeV to 2 MeV.


GENERAL Intended for general gamma (dose) measurements
Compatibility ALL WB Johnson Instruments (others on request)
Operating Voltage 500-1000 vdc
Wall Thickness 40 mg/cm2
Range 0-5,000 uR/hr
CPM -mr/hr(Cs-137) 900 cpm
Energy Response 50keV - 2 MeV gamma
Nominal Background 1800 cpm
Sensitive Area 2" x 2"
Dimensions 2 1/2" dia x 12" L
Environmental -20° F[-28° C]-140° F[60° C] | 5-95% RH non-condensing - IPX4
Weight 30oz



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