Endress+Hauser PROline prosonic Flow 93 Documentation Technique page 16

II2G
EX
Zone 1
Ultrasonic transmitter Prosonic Flow 93 in:


II3G EEx nRC [L] IIC T5 X
PROline IP 67 housing
Flow measuring sensors Prosonic Flow P (Clamp On) in:

II3G EEx nL IIC/IIB T1-T6
Sensor housing in IP 68
Flow measuring sensors Prosonic Flow W (Clamp On) in:
II3G EEx nL IIC/IIB T1-T6
Sensor housing in IP 67
For ambient and medium temperature ranges,
and temperature class, see Page 3.
For number references 
2
Hazardous area
➁
➂
➃
➄
Hazardous area
and  see on Page 10.
II3G
➅
➅
➅
➅
Zone 2
Insertion flow measuring sensors Prosonic Flow W in:

II3G EEx nL IIC/IIB T1-T6
Sensor housing in IP 68
 Sensor velocity measuring sensors Prosonic Flow DDU 18
(Clamp On) in:
II3G EEx nL IIC/IIB T1-T6
Sensor housing in IP 68
 Wall thickness measuring sensor Prosonic Flow DDU 19
(Clamp On) in:
II3G EEx nL IIC/IIB T1-T6
Sensor housing in IP 67
 For safety reasons the max. cable length is 30 m.
For interconnection between transmitter and sensors only
prefabricated Endress+Hauser cables shall be used.
Replace defective cables with new cables.
PROline Prosonic Flow 93
Operation via
HART handheld
DXR 275 (only for
non-intrinsically safe
current circuits)
➀
Esc
- +
E
➆ ➇
Endress+Hauser
Safe area
I
O
EX
Safe area