mercoid pressure switch for sale, brand-new and used.

This auction is for a DA-33-153-RG6 Dwyer Mercoid pressure switch with 5-100PSI, 4D296632. It is new old stock, and includes its instruction booklet. I combine shipping.

This auction is for a DA-31-153-RG8 Dwyer Mercoid pressure switch with 10-200PSI, serial number 4D305382. It is new old stock, and includes its instruction booklet. I combine shipping.

This auction is for a DA-31-153-R3 Dwyer Mercoid pressure switch with 12PSI, serial number 3D731395. It is new old stock, and the instruction booklet is missing. I combine shipping.

This auction is for a PPQ-2-X2A Dwyer Mercoid pressure switch with .03-2 inch water range, serial number To5H-S39059101. It is new old stock, and includes its instruction booklet. I combine shipping.

Mercoid® Series “D” Pressure Controls feature hermetically sealed mercury switches, Bourdon tube power elements, visible setpoint, adjustable deadband or fixed deadband and pressure ranges from 0-30” Hg. Vac to 800-8000 psig (345 bar). FEATURES • Visible calibrated dial • On/off indication • Adjustable, fixed deadband, or manual reset • External switch setpoint adjustments • Minimum deadband is obtainable at any point in the range • Pressure Ranges of full vacuum to 8000 psig.

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Mercoid PR-2-P2 Pressure Control Switch New, old stock Part# PR-2-P2 Max sustained vacuum pressure: 15 PSIG-1kg/cm2 30"Hg - 750Hg Max working differential pressure: 10 PSIG-0.7kg/cm2 20"Hg - 500mmHg This is new, old stock. Shipping cost: $12.50 to anywhere in the continental US via USPS Priority Mail. Shipping costs are soley the buyers responsiblity.

This item is a fully working Mercoid Pressure Switch DA 31-3 R 3A Pneumatic Air Switch. I've tested the switch and it works fine. I've got a great price on this item so buy it now.

Mercoid Control DA21-2 RG 25S Pressure Switch 0-60 PSIG. New in box