2
INSTALLATION
10
OPTIWAVE 7300 C
www.krohne.com
04/2009 - 4000050002 - QS OPTIWAVE 7300 R05 en
2.7 How to prepare the tank before you install the device
2.7.1 Pressure and temperature ranges
CAUTION!
To avoid measuring errors and device malfunction, obey these precautions.
Figure 2-6: Pressure and temperature ranges
1
Flange temperature
FKM/FPM gasket: -40...200
°
C / -40...390
°
F; Kalrez
®
6375 gasket: -20...200
°
C / -4...390
°
F;
EPDM gasket: -40...+150
°
C / -40...+300
°
F
Ex devices: see supplementary operating instructions
2
Ambient temperature for operation of the display
-20...+60
°
C / -4...+140
°
F
If the ambient temperature is not between these limits, the display screen switches off automatically
3
Ambient temperature
Non-Ex devices: -40...80
°
C / -40...175
°
F
Ex devices: see supplementary operating instructions
4
Process pressure
PP Drop antenna option: -1...16 bar / -14.5...232 psig
All other antenna options: -1...40 bar / -14.5...580 psig
WARNING!
Maximum process connection temperature:
Maximum process connection temperature:
Maximum process connection temperature:
Maximum process connection temperature:
PTFE Drop antenna option: +150
°
C / +300
°
F
PP Drop antenna option: +100
°
C / 210
°
F
QS_OPTIWAVE7300_en_090528_4000050002_R05_web.book Page 10 Friday, May 29, 2009 4:01 PM
