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Click to Zoom In Geiger Counter - 1
Product Name:

Geiger Counter

Product ID: 2327
Manufacturer: Bicron
Model: Surveyor 50

Portable geiger counter with removable probe.

The rotary switch has 6 positions:

off - power off

bat. - the top of the meter scale is marked bat.OK

HV - about 1/3 up from meter zero is a narrow band marked HV OK

x100 - 50 mR/h or 60,000 cpm

x10 - 5 mR/h or 6,000 cpm

x1 - 0.5 mR/h or 600 cpm