Endress+Hauser Proline Prosonic Flow 91 - Measuring Values and Sensor Setup Functions

Proline Prosonic Flow 91 Description of device functions
Endress+Hauser 69
11.2 Group MEASURING VALUES
Functional description MEASURING VALUES
!
Note!
• The engineering unit of the measured variable displayed here can be set in the SYSTEM UNITS group,
(→ ä 71).
• If the fluid in the pipe flows backwards, a negative sign prefixes the flow reading on the display.
VOLUME FLOW The volume flow currently measured appears on the display.
Display:
5-digit floating-point number, including unit and sign
(e.g. 5.5445 dm
3
/min; 1.4359 m
3
/h; –731.63 gal/d; etc.)
SOUND VELOCITY The current measured sound velocity in the liquid appears on the display.
Display:
5-digit fixed-point number, incl. unit
(e.g. 1400.0 m/s, 5249.3 ft/s)
FLOW VELOCITY The flow velocity currently measured appears on the display.
Display:
5-digit floating-point number, including unit and sign
(e.g. 8.0000 m/s, 26.247 ft/s)
SIGNAL STRENGTH The signal strength appears on the display.
Display:
4-digit fixed-point number
(e.g. 80.0 dB)
!
Note!
To ensure reliable measurement takes place, Prosonic Flow requires a signal strength of
> 30 dB.