Geiger Counter Radiation Detector Cdv-700 Working W/accs Good Condition Tested

$ 57 - Geiger Counter Radiation Detector Cdv-700 Working W/accs Good Condition Tested
$ 57 - Geiger Counter Radiation Detector Cdv-700 Working W/accs Good Condition Tested

Item offered is a used in good condition Victoreen CDV-700 radiation detector. Unit has been tested and reads just about 2.9 out of 3.2 when it was calibrated in 9/94. The detector has a movable window that can cover the tube, which I believe is for detecting gamma rays, however…