Eberline E-520 GM Survey Meter - USEDWe are selling several of these, the photo is of a single unit. They are all in the same condition. Eberline E 520. Geiger Meter to be used with GM probes such as an end window, side window, or pancake style probe. All units have BNC connector. These units don't make any sound when operating. We have speakers available for $25 each plus $5 for the speaker cable if you want to hear the clicks, or you could get a set of headphones. These have the clips

We have these with numerically matching adapters as well in another listing

We also have a guard detector that can be sold with one of these to discriminate through simultaneous coincidence counting any cosmic rays that might pass through the sample

efficient contamination surveys of personnel

7/8" thick lead shielding on top and sides

detector: anodized aluminum housing

Total volume 2

and versions of all thereof

We will shrink wrap and band to a pallet for free

Compatible Instruments: General purpose survey meters

MULTIPLIERS: X0

These are the two door variety whereby you could place it at the boundary of a controlled area and pass items through to cleared areas

The Model 12SA is a high sensitivity gamma microR meter with alarm employing an internally housed 2