Description

Eberline Instrument E-112 Geiger Counter Simple Type: Geiger Counter The Model E-112A was offered in 1955. It was a geiger counter for uranium prospecting. It was factory calibrated with a 10 mg radium source in mR/h to provide a standard reference. It will retain the calibration under adverse conditions. It came complete with a retractable probe. The GM tube is mounted externally in a discriminating shield, 2 spare “A” batteries, a radium source, a hearing aid earpiece and accessory case. It weighs 4 lbs.