![WISE CONTROL INC : Indicating type differential pressure switch with bellows element_P640 series(P641, P642) WISE CONTROL INC : Indicating type differential pressure switch with bellows element_P640 series(P641, P642)](http://www.wisecontrol.com/uploads/sg1507015/201811/e979905e789e3a884fb8c666f2270656_crop.png?t=16734a254be)
WISE CONTROL INC : Indicating type differential pressure switch with bellows element_P640 series(P641, P642)
![United Electric 2W2D00K12 EX/ATEX 2 Differential Pressure Switch, 100 psi, DC, 40 mA from Cole-Parmer Germany United Electric 2W2D00K12 EX/ATEX 2 Differential Pressure Switch, 100 psi, DC, 40 mA from Cole-Parmer Germany](https://pim-resources.coleparmer.com/item/l/united-electric-1xswllk12-ex-atex-2-differential-pressure-switch-100-psi-dc-40-ma-6809331.jpg)
United Electric 2W2D00K12 EX/ATEX 2 Differential Pressure Switch, 100 psi, DC, 40 mA from Cole-Parmer Germany
![Series PG | Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas. | Dwyer Instruments Series PG | Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/p/g/pg_600x600.gif)
Series PG | Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas. | Dwyer Instruments
![Air Differential Pressure Switch, IP65 Protection, PSS-series | Ventilation Control Products Sweden AB Air Differential Pressure Switch, IP65 Protection, PSS-series | Ventilation Control Products Sweden AB](https://images.staticjw.com/vcp/2569/ip65-air-dp-switch.jpg)
Air Differential Pressure Switch, IP65 Protection, PSS-series | Ventilation Control Products Sweden AB
![Danfoss Oil Differential Pressure Switch (Range: 0.30 to 4.50 bar) with Connection Thread ¼ in for HCFC & HFC Refrigerant, Air Conditioning Plants and Refrigerating Systems | Model: MP55 : Amazon.in: Industrial & Scientific Danfoss Oil Differential Pressure Switch (Range: 0.30 to 4.50 bar) with Connection Thread ¼ in for HCFC & HFC Refrigerant, Air Conditioning Plants and Refrigerating Systems | Model: MP55 : Amazon.in: Industrial & Scientific](https://m.media-amazon.com/images/I/51MJbeGt8AL.jpg)