JW Sniffer (R) Model G, combustible gas indicator


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JW Sniffer (R) Model G, combustible gas indicator in green and grey plastic bodied case. Single linear meter with arbitary unit 2-10, dangerous and 10-12, explosive. Instructions on the side of the instrument body. Serial no.660993. Made by Johnson-Williams Inc. Mountain View, California, USA. US patent no. 2786350. Date 1965-1975.


Gas Industry
Object Number:
gas detector
British Gas Museum And Heritage Centre, Tingley, Leeds

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