Description
AV-MPS Multi-point Air Velocity Probes available in lengths from 700 to 2000mm. They are used to ensure that recommended flow rates for public buildings and industrial plant are achieved. Using a PA-60-x, PA-65-x, PA-267-x or PA-699-x Air Differential Pressure Sensor of an appropriate range allow the flow rate to be monitored in real-time.
Features
- Push-on connectors to suit 6mm i/d PVC tubing
- Neoprene rubber gaskets duct seals included
- Averages across the duct
- Easy installation
- Fully compatible with PA-267, PA-60-x, PA-65-x or PA-699 DP pressure transmitters
Air Velocity to Differential Pressure

Using the chart to determine the range of the differential pressure sensor:
From the left hand column (velocity, in 1 m/s increments) and the top row (velocity, in 0.1 m/s increments), read across and down to find the corresponding differential pressure.
Examples:
Air velocity is 6.3m/s – Read across from the left to 0.3m/s and down from the top to 6m/s. Where the column and row meet gives a differential pressure of 23.81Pa. Therefore, a differential pressure sensor, with a range of 0 – 25Pa should be selected.
Air velocity is 25.6m/s – Read across from the left to 0.6m/s and down from the top to 25m/s. Where the column and row meet gives a differential pressure of 393.22Pa. Therefore, a differential pressure sensor, with a range of 0 – 400Pa should be selected.
