for sale: NOS, still in the original box, Mercoid fine pressure switch, w/ mercury switch operation (Bourdon Tube Pressure Switches), used on steam applications. Still in operation today, Mercoid is well known for their excellent gauges. This is the Model DA-31-3, which operates (adjustable) in the 0 - 60 lb range; this is the same as the Model DA-31-1 except this unit CLOSES on pressure increase. untested., it is new-old-stock.
picture:
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spec sheet:
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more info @ the Dwyer Instruments/Mercoid Division website:
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$20.00 + actual shipping charges. please email replies, tnx in advance barry carson city, nv ____________________ Barry Tuttleman industrial-related website:
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electronics-related website:
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