Operating Conditions - Endress+Hauser PROline prosonic flow 90 Operating Instructions Manual

PROline Prosonic Flow 90
Installation instructions
Inlet and outlet runs
Connecting cable length
Ambient temperature
Storage temperature
Degree of protection
Endress+Hauser
10.1.7

Operating conditions

Installation
Any orientation (vertical, horizontal)
Restrictions and additional installation instructions o Page 14 ff.
Clamp On version o Page 15
Insertion version o Page 16
Shielded cables are offered in the following lengths:
5 m, 10 m, 15 m and 30 m
Route the cable well clear of electrical machines and switching elements.
Environment
x Transmitter Prosonic Flow 90:
 20...+60 °C
optionally: –40...+60°C
!
Note!
At ambient temperatures below –20°C the readability of the display may be impaired.
x Flowrate measuring sensors Prosonic Flow W (Clamp On):
–20...+80 °C
x Flowrate measuring sensors Prosonic Flow U (Clamp On):
–20...+60 °C
x Flowrate measuring sensors Prosonic Flow W (Insertion):
–40...+80 °C
x Sensor cable PTFE: –40...+170 °C;
Sensor cable PVC: –20...+70 °C
x In heated piping or piping conveying cold fluids, it is always permissible to insulate
the piping completely with the mounted ultrasonic sensors.
x Install the transmitter at a shady location. Avoid direct sunlight, particularly in warm
climatic regions.
The storage temperature corresponds to the operating temperature range of the meas-
uring transmitter and the appropriate measuring sensors and the corresponding sensor
cable (see above).
x Transmitter Prosonic Flow 90:
IP 67 (NEMA 4X)
x Flowrate measuring sensors Prosonic Flow W (Clamp On):
IP 67 (NEMA 4X)
x Flowrate measuring sensors Prosonic Flow U (Clamp On):
IP 52
x Flowrate measuring sensors Prosonic Flow W (Insertion):
IP 68 (NEMA 6P)
10 Technical data
93