Siemens SITRANS FMS500 - Orienting the sensor

Example:
A 󹪞ow of 3 m/s (v) in a sensor with a diameter reduction from DN 100 to DN 80 (d
1
/d
2
= 0.8)
gives a pressure drop of 2.9 mbar.
4.5 Orienting the sensor
Flow direction
The calibrated 󹪞ow direction is marked by the arrow on the sensor. Flow in this direction is
indicated as positive by default. The accuracy of the sensor does not change with reverse 󹪞ow.
Figure4-6 Flow direction indicator
Installing/Mounting
4.5Orienting the sensor
SITRANS FMS500
20 Operating Instructions, 01/2024, A5E52677520-AA