Ludlum Model 44-1 Beta Radiation Scintillation Detector

The Ludlum Model 44-1 is a Beta Radiation Scintillation Detector that can be used with several different instruments including radiation survey meters, scalers, ratemeters, and alarm ratemeters for beta radiation detection.

Ludlum Model 44-110 Tritium Radiation Detector

The Ludlum Model 44-110 is a windowless 100 cm² Gas Proportional Radiation Detector for tritium radiation detection.

Ludlum Model 44-116 Beta Radiation Scintillation Detector - 100 cm²

The Ludlum Model 44-116 is a 100 cm² Beta Radiation Scintillation Detector that can be used with a several different instruments including radiation survey meters, scalers, ratemeters, and alarm ratemeters for beta radiation survey.

Ludlum Model 44-142 Beta Radiation Scintillation Detector - 100 cm²

The Ludlum Model 44-142 is a Beta Radiation Scintillation Detector. With an active area of 100 cm² this detector is good for surveys for beta radiation contamination.