The Setra FLEX is a room environmental monitor and controller, built for critical spaces that need more than a basic pressure display. It has a flush-mount faceplate with a 7-inch projected capacitive color touch screen, and the screen responds through medical gloves, so staff in a clean or sterile environment don’t need to remove them to check or adjust a room.
In actual application, one FLEX unit can monitor up to 3 rooms at once, tracking up to 6 parameters per room: differential pressure, temperature, relative humidity, air change rate, door openings, HEPA filter loading status, and custom user-defined values. It connects to a BAS or BMS over onboard BACnet/IP or BACnet MS/TP, and it comes either with a factory-installed 0.25% accuracy differential pressure sensor built in, or set up for a remote ceiling-mounted transducer if you only have 50mm of wall depth to work with.
From our experience, the setup side is genuinely easier than most room monitors in this class. Configuration cloning works over a USB thumb drive, so a second or third unit on the same job doesn’t need to be programmed from scratch, and there’s multi-level password security plus custom on-screen text or icons to help cut down nuisance alarms in busy healthcare, pharmaceutical, or lab settings.
Before we quote this, we would normally check how many rooms and parameters you need to monitor, whether the pressure sensor should be built-in or remote, and your BACnet integration requirements. Hope this helps.




