Ludlum 14c & 44-9 Probe Survey Meter Radiation Detector Geiger Counter A,b,g,x

US $350

  • Tucson, Arizona, United States
  • Oct 30th
Super clean Ludlum model 14C and 44-9 pancake thin mica end window probe alpha, beta, gamma, and X-ray detector. Model 14C survey meter 0-690,000 CPM and 0- 200 mR/hr  in four decades with battery test, fast / slow response switch, audio on / off switch, and  reset button. Powered by 2 D size batteries up to 2,000 hrs. with alkaline. Has  fifth decade for internal high range for when TSHTF 0-2,000 mR/hr. This model is a lot more expensive than the model 3 due to the added internal detector and switching high voltage configuration. Adjustable regulated high Voltage will support small scintillators and other than 900 Volt probes. The 44-9 pancake thin mica end window probe detects alpha, beta, gamma, and x-ray radiation and has a count rate of 3,300 CPM/mR/hr Cs 137. Note that the pancake probe and mR/hr CPM scales lign up correctly with the dial plate 3,300 CPM and 1mR/hr. Model 3 was pulse count calibrated and probes count rate tested with Cs 137 source Included is a removable place anywhere test disc which is 70 nCi natural Uranium. See Ludlums web site for more details at this link http://www.ludlums.com/ Includes Ludlum model 3, coil cord, right angle bnc adaptor 44-9 probe, two new D size batteries, and a test disc all except the sign.  SIGN NOT INCLUDED

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