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 & 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 VOLTAGE: 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
ENVIROMENTAL: -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)

Older stock from blue series, on sale:

GP-200 end window G-M

 


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