G.M. Counter Digital |
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| G.M. Counter Digital
(PSAW -10D) |
| Instrument consists of power supply for G.M. Tube with digital read out meter. 6 Digit counting system with its power supply. Controls for reset, start and stop through on panel. One presetable timer with 3 digit display and thumb wheel switch. Complete with G.M. Tube, stand, and one radio active source B
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