GP-200

GP-200

End Window GM Probe

The GP-200 is a very good general purpose detector sensitive to most alpha, beta, and gamma radiation. 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.

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Product Specifications

GENERALIntended for general alpha, beta, and gamma (dose) measurements
CompatibilityAll WB Johnson Instruments (others on request)
Operating Voltage900 vdc
Window Thickness1.6 mg/cm2
Range200 mR/hr +_ energy dependent
Energy Response60keV- 2 MeV gamma
Sensitive Area9 cm2
FinishA powder coated aluminum housing
Dimensions1.2" dia x 5.5" L
Environmental-20° F[-28° C]-140° F[60° C] | 5-95% RH non-condensing IPX4
Weight8 oz
Questions? Call today!
(208) 557-6945

Mailing Address
W. B. Johnson Instruments
3998 Commerce Cir.
Idaho Falls, Idaho 83401

Shipping Address
W. B. Johnson Instruments
3998 Commerce Cir.
Idaho Falls, Idaho 83401