The VPS Veloprobes are used to measure the velocity pressure in almost any duct type such as round, rectangular or square and any duct size from small to up to 2900 mm. They provide a stabil and accurate airvolume measurement when used in conjunction with the P-Sensor or any CMR Transmitter and ready to be used by any BMS or Scada system for air volume control, monitoring and alarming. The VPS Veloprobes are made of Stainless Steel and can easily be installed in retrofit or new installations.