Refurbished clean CALIBRATED Eberline E-530 Geiger counter with HP pickle / hot dog probe and speaker. Equiped with the probe originally intended for use with mR/hr. dial 0- 20 mR/hr. window closed and 0-28K CPM window open with large LND 725 side window GM tube for BETA / GAMMA / X-RAY detection 1,200 CPM = 1,200 mR/hr. Cs 137 reference. Decade selector rotary switch OFF, BATT, X10, X1.0, X0.1, & X.01 total rate 200 mR/hr. / 280,000 CPM. Continuously variable response control knob and push button reset + speaker ON/OFF switch. The SK-1 speaker was designed to use a 15 volt battery which is pretty hard to find and expensive so an adaptor has been installed to use a commonly available A-23 low cost battery. Comes with 2 new D size alkaline batteries, the A-23 battery adaptor with battery, and coil cord ready for use out of the box. Some samples of natural ore and fiesta ware chard for testing. ( Included everything shown except back drop sign and test source disc.) |