Ludlum Model 239-1F Floor monitor cart with Ludlum Model 43-37 Detector Geiger Mueller (GM) Using the non-contact optical heating

Using the non-contact optical heating method

Efficiency Beta: With Screen: 22% 13cCs

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The Ludlum Model 329-32 Laundry Contamination Monitor is intended for automatic monitoring of both alpha and beta-gamma contamination on clothing or other light articles presumed to be free of radioactivity

INDICATED USE: gamma monitoring

Ludlum Model 239-1F Floor monitor cart with Ludlum Model 43-37 Detector Geiger Mueller (GM) Using the non-contact optical heatingThe Model 239 1F Floor Monitor is a gas proportional floor monitor detector mounted on a roll around cart. The instrument features a flow system, quick connects, a regulator, a gas bottle mount, and a means to adjust the height of the detector from the floor for optimum performance. A nuclear counting gas bottle and a survey instrument are additionally required for the operation of the floor monitor. Add a Counts. Pro for $499 to digitize your surveys