Ludlum Model 239-1F Floor Radiation Monitor with Model 12

• Alpha, Beta Gamma Radiation Floor Monitoring

• 425 cm² Gas Proportional Radiation Detector

• Adjustable Detector Height

• Utilizes Ludlum Model 12 Analog Radiation Ratemeter Electronics

Ludlum Model 239-1F Floor Radiation Monitor with Model 2221

• Alpha, Beta Gamma Radiation Floor Monitoring

• 425 cm² Gas Proportional Radiation Detector

• Adjustable Detector Height

• Utilizes Ludlum Model 2221 Analog Radiation Ratemeter with Digital Scaler Electronics

Ludlum Model 239-1F Floor Radiation Monitor with Model 2224-1

• Alpha, Beta Gamma Radiation Floor Monitoring

• 425 cm² Gas Proportional Radiation Detector

• Adjustable Detector Height

• Utilizes Ludlum Model 2224-1 Analog Radiation Ratemeter with Digital Scaler Electronics Dedicated for Alpha Beta Radiation Counting

Ludlum Model 239-1F Floor Radiation Monitor with Model 2350-1

• Alpha, Beta Gamma Radiation Floor Monitoring

• 425 cm² Gas Proportional Radiation Detector

• Adjustable Detector Height

• Utilizes Ludlum Model 2350-1 Digital Radiation Ratemeter/Scaler/Logger Electronics

Ludlum Model 239-1F Floor Radiation Monitor with Model 2360

• Alpha, Beta Gamma Radiation Floor Monitoring

• 425 cm² Gas Proportional Radiation Detector

• Adjustable Detector Height

• Utilizes Ludlum Model 2360 Analog Radiation Ratemeter with Digital Scaler/Logger Electronics