Werbung
Verfügbare Sprachen
Verfügbare Sprachen
8
Technical specifications
Gauge pressure input
Measured variable
Measuring range, max.
operating pressure (according
to 97/23/EC Pressure
Equipment Directive) and max.
test pressure (according to
DIN 16086)
2-wire output
Output signal
Load
U
H
Measuring accuracy (according to EN 60770-2)
Reference conditions
Measurement deviation with
limit setting, including
hysteresis and repeatability
Effect of ambient temperature
Zero point and measuring
range
● < 6 mH
O (3 to 18 ftH
2
● ≥ 6 mH2O (≥ 18 ftH2O)
Long-term stability
Zero point and measuring
range
● < 6 mH
0 (3 to 18 ftH
2
● ≥ 6 mH
0 (≥ 18 ftH
2
Effect of auxiliary power supply
Rated conditions
Installation conditions
Ambient conditions
● Ambient temperature
–
Altitude
–
Relative humidity
Note
Storage temperature
● Degree of protection
according to EN 60529
SITRANS LH100 (7MF1572..) Transmitter for hydrostatic level
A5E32588610-02, 02/2014
Hydrostatic level
Measuring range
0,0 ... 2.5 bar
4 ... 20 mA
Resistor R [Ω]
Auxiliary power supply in V
● Rising characteristic curve
● Start-of-scale 0 bar
● Room temperature 25 °C (77 °F)
0.3% of full-scale value (typical)
O) 0.45%/10 K (0.45%/18 °F) of full-scale value
2
0.3%/10 K (0.3%/18 °F) of full-scale value
0)
0.25% of full-scale value/year
2
0)
0.2% of full-scale value/year
2
In percent per change in voltage
0.01% per 1 V
-10 ... +80 °C (-4 ... +176 °F)
max. 2 000 m mean sea level
Use a suitable power supply at an altitude of more than 2 000 m (6562 ft.) above sea
level.
0 ... 100 %
Observe the temperature class in hazardous areas.
-40 ... +80 °C (-40 ... +176 °F)
IP68
Maximum operating
pressure MAWP (PS)
7.5 bar
Maximum test pressure
7.5 bar
35
Werbung
