Ludlum 3 & 44-9 Survey Meter Radiation Detector Geiger Counter A,b,g,x

US $140

  • Tucson, Arizona, United States
  • Jun 15th
Super clean Ludlum model 3 with 44-9 Alpha, Beta, Gamma, X-ray thin mica end window probe right angle C to BNC adaptor and coil cord. This the latest production version model 3 notice the cute eye cons bunny, turtle, speaker, and battery. It is about three years young the probe however is a bit older about eight years and has a new LND pancake tube it appears barley used.   Model 3 survey meter 0-500,000 CPM in four decades with battery test, fast / slow response switch, audio on / off switch, and reset button. Dial 202-002 0- 500,000 CPM can be used with multiple detectors without having to change dials if you know your probes sensitivity in this case 3,300 CPM is equal to 1 mR/hr easily determines by counts plus the dial gives you a bit higher range of 100,000 counts which is desirable for scintillation probes. The 44-9 thin mica end window probe is sensitive to ALPHA, BETA, GAMMA, X-RAY, and BREMSSTRAHLUNG X-RAYS. This instrument and probe have been both pulse count calibrated and probe and instrument together with Cs 137 and are a perfect match. See Ludlums web site for more details at this link http://www.ludlums.com/ Includes right angle C to BNC adaptor, coil cord that fits both MHV and BNC connectors ( model 3 has a C female and 44-9 probe is BNC ) two new size D alkaline batteries, small test source if wanted ( the test source will be shipped if not specified ) Ludlum model 3, and 44-9 probe. TEST SOURCE AND SIGN SEEN IN PHOTOGRAPHS ARE NOT INCLUDED.

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