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Model 751
Gamma Sensor with Vibration Detection Output: DigitalGamma Sensors -
Model 851
Narrow Diameter Gamma Sensor with Vibration Detection Output: DigitalGamma Sensors -
Model 751F
Focused Gamma Sensor with Vibration Detection Output: DigitalGamma Sensors -
Model 751AZ
Azimuthal Gamma Sensor with Vibration Detection Output: DigitalGamma Sensors