Interrupteur de pression mécanique différentielle

The Dwyer® Series 1950G Explosion-Proof Differential Pressure Switch is weatherproof and UL listed, designed for natural gas and outdoor use, ensuring safety and reliability.

The Series 1950 Explosion-Proof Differential Pressure Switch features a durable weatherproof housing, external set point adjustment, and is ideal for HVAC and process applications.

The Photohelic® Switch/Gages offer precise differential pressure monitoring with easy-to-read analog displays. Compact and durable, they are suitable for various applications.

Compact Low Differential Pressure Switches

Compact Low Differential Pressure Switches

The Adjustable Differential Pressure Switch monitors pressure and vacuum with an easy-to-use knob. Ideal for HVAC applications, it features a compact design and durable materials.

Double Bellows Differential Pressure Switch accurate switch triggers in high pressure applications. Optional weatherproof construction and explosion-proof enclosure.

The Mini-Photohelic Differential Pressure Switch/Gage measures non-corrosive gas pressures with dual switch points and LED indicators, perfect for fume hoods and clean rooms.

Wet/Wet Differential Pressure Switch for most gases and water based solutions. External adjustable set point, integral mounting flange and a removable electrical terminal block

Single and Dual Pressure Switch which applies to damper positioning and duct air control. Provides leak-proof construction.

Low Differential Pressure Switches for HVAC and high duct static cutout applications. No power is required, set point adjustment on the switch

Miniature Adjustable Pressure Switch applies to industrial, HVAC, medical and automotive applications. Gold inlay contacts. Small and lightweight.

Miniature Pressure Switch applies to air proving, ventilation flow, and pressure monitoring. Low Cost. Lightweight, but shock and vibration resistant.

Differential Pressure Switch for moderate shock and vibration, with a piston for any mounting orientation. It includes field adjustments and supports pressures up to 6000 psig.

The Series BDPA Adjustable Differential Pressure Alarm features audible/visual alerts and an easy-to-use adjustment knob, ideal for HVAC and ventilation applications.

The Gas Pressure/Differential Pressure Switch works with air and gases, has an external setpoint adjustment, and is suitable for natural, manufactured, or LP gas applications.

The PSW-180 series are compact, differential 5 A SPDT switches with the option of a relay or alarm output. They have NEMA-4X housings to withstand harsh environments.

The PSW-150 series are differential 15 A DPDT switches with a fixed deadband and UL listing for general purpose applications.

The Dwyer® Differential Pressure Switch features a floating contact design for high/low actuation, perfect for damper positioning and duct air control.

The PSW-845 series are economical, compact 250 mA SPDT differential pressure switches with a fixed deadband and excellent bypass characteristics.