Johnson Radiation Detectors

Unused, but older stock for sale

Analog Survey meters and Probes - blue version

 

Survey meters:

GSM-506 Radiation Detector, Auto-Ranging, analog display, microprocessor circuitry, internal probe for high range, requires external probe...............$420

GSM-525 Auto-Ranging, analog display, microprocessor circuitry, for dual external probes.............$440

GSM-115 Manual-ranging, analog survey meter for external probe................$250

note: each survey meter requires a probe, sold seperately. The GSM-506 includes and internal probe, but an external probe is needed to fully function.

Probes:

GP-200 End Window G-M detector (blue, old stock)..................$120

HP-265 Pancake G-M detector (blue, old stock)..............$120

GP-1010 GM detector with Beta slide window (old stock).........$120

GLE-1 Low Energy NaI probe (blue, old stock).....................$180


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