Model GP-200 End-Window G-M Probe

wb johnson gp-200 end window probe

The Model GP-200 End Window G-M probe is sensitive to most Alpha, Beta and   Gamma Radiation. This end window probe is useful for general purpose applications.

Range: 0-200 mR/hr Dose (based on Cs 137 calibration) Requires Linearization over 100 mR/hr
Energy Reponse: 60 keV - 2MeV Gamma
Operating Voltate 900 vdc
Window Density: 1.6 mg/cm2 Window Density
Dead Time 150 μSec
Sensitivity to Cs 137: 2,500 CPM/mR/hr
Sensitive Area 9 cm2
Environmental: -20°F (-28° C)— 140°F (60° C) — 5 - 95% RH
IPX4 Housing
Dimensions: 1.2” (3cm) Diameter X 5.5” (10cm) Long
Weight: 0.5 lbs(.23 kilos)