The PE-4000, -6000, & -7000 are designed to accurately sense room/space static pressure levels and eliminate signal error caused by ambient air turbulence created by occupant motion, operating equipment, or air distribution devises. More...

The Guardian RPM is a remote pressure indicating and alarm display panel designed for reporting pressure differential and alarm data from multiple Guardian space pressure monitors. More...

The Guardian is a complete system package including space and reference pressure sensors and a central signal processing module. More...

The GuardianPlus is designed to meet the stringent requirements for critical space pressure monitoring, alarming, and control applications such as; hospital patient isolation and operating rooms, research facility laboratories, pharmaceutical sterile fill areas, and semiconductor FAB's and cleanrooms. More...