Author Topic: Some detector tester  (Read 3776 times)

Offline colin todd

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Some detector tester
« on: July 05, 2015, 07:19:53 PM »
Does anyone have, or know where I could lay my hands on, a detector sensitivity tester that was produced for the Series 1800 BRK/System Sensor ion chamber detectors of the early 1990s?
Colin Todd, C S Todd & Associates