Elster Instromet 6 Series, Manual

Page: 9 / 38

3 Application and Operation
UFM Series 6 Safety Instructions Page 9 of 38
3 Application and Operation
3.1 System
The ultrasonic flow meter comprises of the following main parts as listed
below and seen in Figure
3-1. The flow cell (in yellow) is the part of the
ultrasonic flow meter that is mounted in the piping system. All other
components are mounted on the flow cell.
Figure 3-1: Example of an Elster Ultrasonic Gas Flow Meter
SPU label
(rear side)
SPU
Temperature
Sensor
(rear side)
Main Type
Plate
Ultrasonic
Transducer
s
Flow Cell
Pressure
Connection
Pressure
Sensor