WHY PRESAIRS TINYTROL MINIATURE VACUUM SWITCH? A clear view of Presairs Tinytrol Miniature Vacuum Switch up against top competitors V4000 & HPS-600-V. As a simple tool, we have created a competitor chart that can be found and the bottom of this…
Adjustable Vacuum Switches: A Cost Friendly Solution to Confirming Vacuum
——————————————————————— Over here at Presair, we are dedicated to finding you a solution that will fit your application, cause less headaches, and save you a little money. We received a customer testimony from a facility that produces ink here in…
Vacuum Switches
——————————————————————— Presair, the leading pneumatic switch manufacturer, produces a wide variety of vacuum switches for monitoring and controlling equipment. Many mounting styles are available either factory set or adjustable to fit multiple application requirements. Our vacuum switches have worldwide approval and have…
Factory Set Pressure And Vacuum Switch Reference Guides
Factory Set Pressure And Vacuum Switch Guide As an easy guide for you we have created this simple cross reference guide to help you find the part you need. If you have one of the part numbers listed below, simply match…
Importance of a Switch’s Rise/Fall and Hysteresis
Pressure Switches & Vacuum Switches Rise/Fall Set Points & Hysteresis Whether using temperature, pressure,or current, the designation of ON RISE or ON FALL is very important. This is due to hysteresis. Hysteresis The Difference Between Two Points When a switch changes states,…
Presair Switches Can Sense Pressure or Vacuum
What’s the Difference Between a Pressure and Vacuum? Pressure and vacuum switches can look exactly the same. Yet, the systems they’re used in can differ greatly. So what’s the difference? It’s quite simple in reality. Presair makes switches that…