Orienting The Sensor - Siemens SITRANS FM MAG 3100 Operating Instructions Manual

Installing/Mounting

4.2 Orienting the sensor

Example:
A flow of 3 m/s (v) in a sensor with a diameter reduction from DN 100 to DN 80 (d
a pressure drop of 2.9 mbar.
4.2 Orienting the sensor
Flow direction
The calibrated flow 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 flow.
Figure 4-5
26
Flow direction indicator
SITRANS FM MAG 3100
Operating Instructions, 12/2021, A5E03005599-AE
/d = 0.8) gives
1 2