Orientation Of The Sensor; Mass 2100 Di 1.0 - 2.1 - Siemens SITRANS F MASS 2100 Operating Instructions Manual

Installing/mounting
4.2 Installation instructions
4.2.2.2

Orientation of the sensor

Flow direction
The calibrated flow direction is indicated by the arrow on the sensor. Flow in this direction will
be indicated as positive by default. The sensitivity and the accuracy of the sensor do not change
with reverse flow.
The indicated flow direction (positive/negative) is configurable.
Accurate measurement
The sensor must always be completely filled with process media in order to measure accurately.
Orienting the sensor
The sensor operates in any orientation. The optimal orientation depends on the process fluid
and the process conditions. Siemens recommends orienting the sensor in one of the following
ways:
4.2.2.3

MASS 2100 DI 1.0 - 2.1

Liquid applications
Horizontal installation, correct
Vertical installation, correct (liquids without solid
particles only)
32
CAUTION
Horizontal installation, correct
Vertical installation, wrong
SITRANS MASS 2100 & FC300 (FCT010/DSL)
Operating Instructions, 06/2020, A5E39788682-AB