Nucleonix Systems [P] Ltd manufactures and supplies Nuclear Instruments and Systems which includes End Window G.M. Detector for Beta Sample Counting. Nucleonix Systems [P] Ltd is an ISO 9001:2000 Company. Made of Mica, this End Window G.M. Detector for Beta Sample Counting has an areal density of 1.5 to 2.0 mg per square centimeter and includes diameter of 0.36 inches. The wall thickness is 0.012 inches and the length is 1.5 inches. Tube dimension is 0.59 inches maximum. The maximum starting voltage is 325 and the operating voltage range is 450 to 650V. Nucleonix Systems [P] Ltd End Window G.M. Detector for Beta Sample Counting is recommended for colleges and university teaching lab experiments, in physics.