Geiger Counter Eberline E-520 w/ Ludlum 44-7 probe in Fresno, California For Sale

good working Eberline E-520 Geiger counter , radiation detector. this E-520 comes with a nice Ludlum 44-7 end window probe that detects alpha, beta and gamma radiation. the E-520 has a SK-1 speaker / clicker attachment as well ........ this to add audio to the detector. the sale includes an extra battery in the SK-1 and the SK-1 has a new battery as well ( batteries last xxxx hours in the SK-1 ).
this heavy duty reliable commercial grade Geiger counter works as it should and I'll include a test source with the instrument.
http://fresno.craigslist.org/ele/xxxxxxxx29.html
cash in a VERY public place in front of security cameras , no shipping, papal, dealers, lowballers, money orders or Nigerian Princes please. thanks. good for preppers as well.