Technical data
10.6 Operating conditions
SITRANS F Ultrasonic flowmeters FST030 (HART)
118 Operating Instructions, 08/2017, A5E35971532-AC
IP66/67/NEMA 4X to EN/IEC 60529 (1 meter for 30 min)
Mechanical load 18 to 1000 Hz random, 3.17 g RMS, in all directions, to EN/IEC
68-2-36
Table 10- 14 Installation torques
Cable gland to enclosure (Sie-
10
Note
NPT glands
When using NPT glands, the user must take care to use the supplied NPT thread adaptors.
Table 10- 15 Basic conditions
Ambient temperature
(Humidity max. 90 %)
Operation:
Transmitter without display
-40 to +60 °C (-40 to +140 °F)
-20 to +60 °C (-4 to +140 °F)
Ambient temperature
Storage: -40 to +70 °C (-40 to +158 °F)
Relative humidity 95 %
EMC performance
• Emission
• Immunity
• EN 55011 / CISPR-11
• EN/IEC 61326-1 (Industry)
NAMUR