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Technical data
10.6 Operating conditions
SITRANS F Ultrasonic flowmeters FST030 (HART)
118
Operating Instructions, 08/2017, A5E35971532-AC
Description
Specification
Ingress protection
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
Torques
Table 10- 14 Installation torques
Description
Torque (Nm)
Cable gland to enclosure (Sie-
mens supplied, metric)
10
Note
NPT glands
When using NPT glands, the user must take care to use the supplied NPT thread adaptors.
10.6
Operating conditions
Table 10- 15 Basic conditions
Description
Specification
Ambient temperature
(Humidity max. 90 %)
Operation:
Transmitter without display
Display
-40 to +60 °C (-40 to +140 °F)
-20 to +60 °C (-4 to +140 °F)
Ambient temperature
(Humidity max. 90 %)
Storage:
-40 to +70 °C (-40 to +158 °F)
Climate class
DIN 60721-3-4
Altitude
Up to 2000 m (6560 ft)
Relative humidity
95 %
Bump resistance
On request
Shock resistance
On request
Thermal shock
On request
Vibration resistance
On request
EMC performance
•
Emission
•
Immunity
•
EN 55011 / CISPR-11
•
EN/IEC 61326-1 (Industry)
NAMUR