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Model 239-1F Series


  • 594 cm2 or 821 cm2 Active Area Gas Proportional Detector
  • Adjustable Detector Height
  • Compatible with Multiple Survey Meters

The 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 gas bottle mount, and a means to adjust the height of the detector from the floor for optimum performance. A nuclear counting gas bottle, gas regulator, and a survey instrument are required for the operation of the floor monitor.

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