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Interruptores de presión diferencial

25 Productos
Explosion-Proof Differential Pressure Switch, Weatherproof, 0.03-20 inH2O

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.

Photohelic® Switch/Gages, Differential Pressure, 25 psig Max, Compact

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

Explosion-Proof Differential Pressure Switch, Weatherproof, UL Listed, 24 V

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.

Adjustable Differential Pressure Switch – 0.08 to 20 inH2O (20 to 5000 Pa)

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.

Digihelic® Differential Pressure Controller, 4-20 mA Output, 1.5% Accuracy

The Digihelic® Differential Pressure Controller combines a digital gauge, control relay, and transmitter in one device, offering versatile measurements with 1.5% accuracy.

Wet/Wet Differential Pressure Switch, 1 psid, Brass, Weatherproof

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

Adjustable Differential Pressure Alarm, 0.08-20 inH2O, Audible/Visual

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

Mini-Photohelic Differential Pressure Switch/Gage for Non-Corrosive Gases

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.

Multifunction Differential Pressure Controller, 0.5% Accuracy, Digital Display

The Series DH Digihelic® Differential Pressure Controller combines a digital display, control relays, and transmitter for precise pressure, velocity, and flow measurement.

Industrial Differential Pressure Switch or Alarm

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.

Mini Adjustable Pressure Switch, Gold Contacts, HVAC, Industrial, Medical

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

OEM Mechanical Differential Pressure Switch

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

Pressure Switch for Air Control – High Precision, Leak-Proof, Easy Mounting

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

Industrial Control: Pressure Gauges, Flow Meters & Temp Controllers

Explore our Industrial Control series featuring reliable pressure gauges, flow meters, and temperature controllers for precise monitoring and control in various applications.

Mini Pressure Switch, Dual Diaphragm, 20M Cycle Life, OEM – 50 Min Order

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

Dwyer® Differential Pressure Switch, Floating Contact, High/Low Actuation

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

General Purpose Industrial Differential Pressure Switch

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

Gas Pressure Switch for Furnaces, SPDT, 1/8" F & 1/4" M, Visible Set Point

Gas Pressure Switch applications in gas furnaces and natural, manufactured or LP gas applications. Compact and low cost. Ideal for high or low gas pressure interlock.

Interruptores de presión diferencial

Los interruptores de presión diferencial actúan cuando la diferencia de presión entre dos puertos alcanza un punto de ajuste. Los productos de esta categoría abarcan interruptores diferenciales de metal y plástico de ACI, Omega Engineering y Dwyer Instruments, interruptores industriales SPDT y DPDT, interruptores mecánicos OEM, interruptores de control de aire, interruptores diferenciales bajos, diseños de contacto flotante y rangos ajustables en H2O o Pa.

Las aplicaciones incluyen:

  • Alarmas de bloqueo de filtro y de prueba de flujo de aire
  • Presión estática del conducto y control de la compuerta
  • Enclavamientos de estado de ventiladores, sopladores y equipos
  • Puntos de alarma de presión diferencial industrial

Elija según el rango de punto de ajuste, la repetibilidad, la banda muerta, la clasificación de contacto, la carcasa, la compatibilidad con los medios y si el interruptor se utiliza para alarma o control.

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