Measures C-14, P-32, S-35 and Cs-137 with good efficiency. Has thin end window with 90% open SS screen for contamination and gamma dose monitoring to 200 mR/hr base on Cs-137 calibration.
Detector
Thin Window GM
GENERAL | Intended for general alpha, beta, and some gamma measurements |
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Compatibility | All WB Johnson Instruments (others on request) |
Operating Voltage | 900 vdc |
Window Thickness | 1.6 mg/cm2 |
Range | 200 mR/hr +_ energy dependent |
CPM - mR/hr(Cs-137) | 2500 |
Energy Response | 60keV- 2 MeV gamma |
Sensitive Area | 9 cm2 |
Finish | Black Polyurethane |
Dimensions | 1.2" dia x 5.5" L |
Environmental | -20° F[-28° C]-140° F[60° C] | 5-95% RH non-condensing IPX4 |
Weight | 8 oz |