Pressura room and pressure monitors and controllers

TSI PresSura™ Healthcare Room Pressure products help provide safety in isolation rooms, operating rooms, and other specialized spaces, by continually measuring room pressure and indicating room conditions. The PresSura products assist hospitals and engineers to comply with relevant ASHRAE, AIA, CDC and USP standards. TSI’s unique thermal-based pressure sensor offers the most precise, accurate, and stable measurement. Over 50,000 hospital rooms in leading healthcare facilities rely on TSI products every day to provide effective 24/7 monitoring.


Features and Benefits

  • Accurate room pressure differential measurement for safety and standards compliance
  • Industry-leading sensor accuracy within ±0.00001 in H2O
  • 4.3 in. flush-mounted color touchscreen
  • Intuitive interface for simplified programming and monitoring
  • Seamless integration to BAS via BACnet® MS/TP, LonWorks®, and Modbus® communications
  • Digital interface module has audible and visual alarms to alert users of unsafe conditions
  • Multiple levels of password protection provides secure access to controller functions
  • No isolation mode disables alarms when room is used for non-infectious patients or is unoccupied
  • Optional remote keyswitch allows for secure switching of room modes
  • Onboard diagnostics assist with HVAC troubleshooting
  • Partner controllers with a fast-acting actuator for immediate response to prevent alarms
  • Plug-in terminal strips for fast and accurate wiring installation
  • Mounts in a standard depth electrical box to easily fit within a typical framed wall


  • Isolation Rooms (AII & PE)
  • Operating Rooms (ORs)
  • Compounding Pharmacies
  • Pandemic Preparedness Rooms
  • Intensive Care Units
  • Laboratories and Vivariums
  • Burn Units
  • Bronchoscopy Suites
  • Laundry Areas, Food Prep, Construction


  • Basic monitoring of a single room
  • Monitor up to two critical rooms plus an anteroom
  • Control one room while monitoring an anteroom
  • Monitor or control: 
    • Occupancy sensor
    • Door switch
    • Airflow with ACH calculations
    • Relative humidity
    • Temperature
  • Nurse’s remote station to simultaneously
  • monitor up to eight rooms
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