2 results found for "239-1f"
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 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...
Ludlum Model 43-37 Gas Flow Proportional Counter Probe (Used with floor monitors or can be hand held)
Large Area (584cm²) Gas Proportional Detector Typically Used with Ludlum 239-1F Floor Monitor Designed for Alpha/Beta Surveys Uses P-10 Counting Gas Standard Mylar Thickness of 0.8 mg/cm