- Detector Type: End Window GM
- Active Window Area: 6 cm2 (0.93 in2)
- Efficiency: 2100 cpm per mR/hr (137Cs)
The GM pancake-type detector in the Model 44-9 is one of the most popular radiation detectors used throughout the world. This alpha, beta, and gamma radiation detector has a rugged metal housing and is conveniently shaped and sized for checking contamination on people and objects.