GP-1003 GM Detector

ASP-2(A) High Frequency Alpha Detector


Excellent ALPHA detector with ZERO BACKGROUND in gamma fields up to 1 R/hr. Low density window of 5 mg/cm2 enables the high efficiency detection (40+% 2Pi) of alpha down to 3 MeV. Mounted in shock resistant metal housing.


GENERAL Intended for general gamma (dose) measurements
Compatibility ALL WB Johnson Instruments (others on request)
Operating Voltage 600-900 vdc
Wall Thickness 0.5 mg/cm2
Range 0-500,000 cpm
Detector Zinc Sulfide - replaceable module
Energy Response 3+ MeV Alpha
Sensitive Area 2" (5 cm)
Finish Black Polyurethane
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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