Ludlum Model 6 Geiger Counter

The Model 6 is a gamma exposure ratemeter equipped with an internally housed, energy compensated GM detector that measures over the range of 0 to 10

Radiation Safety, Radiation Compliance

Radiation Survey Meters

Radiation Safety, Radiation Compliance

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The last 4 pictures were taken during the power on sequence.

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Geiger Counter Kit - Radiation Sensor : ID 483 : $99.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Mechanism of measurement of the Geiger counter. The voltage applied to

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