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Differential Pressure Switches

15 Produits
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.

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.

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

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.

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.

Gas Pressure Switches for Air/Gases, ± 1% Repeatability, SPST/SPDT Options

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.

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.

Differential Pressure Switches

Les pressostats différentiels agissent lorsque la différence de pression entre deux orifices atteint un point de consigne. Les produits de cette catégorie comprennent les pressostats différentiels en métal et en plastique ACI, Omega Engineering et Dwyer Instruments, les pressostats industriels SPDT et DPDT, les pressostats mécaniques OEM, les pressostats de contrôle de l'air, les pressostats différentiels bas, les modèles à contact flottant et les plages réglables en H2O ou en Pa.

Les applications comprennent :

  • Alarmes de blocage de filtre et de preuve de débit d'air
  • Contrôle de la pression statique et du registre du conduit
  • Verrouillages de l'état du ventilateur, du souffleur et de l'équipement
  • Points d'alarme de pression différentielle industrielle

Choisissez en fonction de la plage de consigne, de la répétabilité, de la bande morte, de la capacité de contact, du boîtier, de la compatibilité des fluides et du fait que le pressostat est utilisé pour l'alarme ou le contrôle.

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