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Model 44-40 Series
The Model 44-40 Series are shielded GM (Geiger-Mueller) detectors capable of detecting alpha, beta, or gamma radiation. Both the Model 44-40 and 44-40-2 have lead shielding. The Model 44-40 has a painted lead housing, and the Model 44-40-2 has a painted aluminum housing over the lead shielding. A lighter version, the Model 44-40-1, has tungsten shielding and a painted aluminum housing.
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Related Products
Model 44-7
Alpha-Beta-Gamma Detector
- Detector Type: End Window GM
- Active Window Area: 6 cm2 (0.93 in2)
- Efficiency: 2100 cpm per mR/hr (137Cs)
Model 44-9DOSE
Alpha-Beta-Gamma Detector with Dose Filter
- Detector Type: Pancake GM
- Active Window Area: 15.5 cm2 (2.4 in2)
- Efficiency: 3300 cpm per mR/hr (137Cs)
Model 44-9 Alpha-Beta-Gamma Detector
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.
Model 44-9-18
Extended Reach Alpha-Beta-Gamma Detector
- Detector Type: Pancake GM
- Active Window Area: 15.5 cm2 (2.4 in2)
- Efficiency: 3300 cpm per mR/hr (137Cs)
Model 44-40 Series
Shielded Alpha-Beta-Gamma Detector
- Detector Type: Pancake GM With Lead Shielding
- Active Window Area: 15.5 cm2 (2.4 in2)
- Efficiency: 3300 cpm per mR/hr (137Cs)
Model 44-88
Alpha-Beta-Gamma Detector
- Detector Type: Pancake GM
- Active Window Area: 15. cm2 (2. in2)
- Efficiency: 3300 cpm per mR/hr (137Cs)
Model 44-89
Alpha-Beta-Gamma Detector
- Detector Type: 4 Pancake GMs
- Active Window Area: 62 cm2 (9.6 in2)
- Efficiency: 13,200 cpm per mR/hr (137Cs)
Model 44-94
Alpha-Beta-Gamma Detector
- Detector Type: 4 Pancake GMs
- Active Window Area: 62 cm2 (9.6 in2)
- Efficiency: 13,200 cpm per mR/hr (137Cs)
Model 44-25
Alpha-Beta-Gamma Hand Monitor Detector
- Detector Type: 2 Pancake GMs Hand Monitor Detector
- Active Window Area: 31 cm2 (4.8 in2)
- Efficiency: 6600 cpm per mR/hr (137Cs)
Model 44-26
Alpha-Beta-Gamma Foot Monitor Detector
- Detector Type: 3 Pancake GMs Foot Monitor Detector
- Active Window Area: 46 cm2 (7.1 in2)
- Efficiency: 9900 cpm per mR/hr (137Cs)
