SITRANS LH300 (7MF1575..) Transmitter for hydrostatic level
16
A5E37897183-AA, 09/2016
Gauge pressure input
operating pressure (according to
97/23/EC Pressure Equipment
Directive) and max. test
pressure (according to
DIN 16086)
0 to 0.1 bar
0 to 1 mH
2
O (0 to
3 ftH
2
O)
1.5 bar
15 mH
2
O (45 ftH
2
O)
0 to 0.2 bar
0 to 2 mH
2
0
1.5 bar
15 mH2O (45 ftH2O)
0 to 0.3 bar
0 to 3 mH
2
O (0 to 9
ftH
2
O)
1.5 bar
21.8 psi
15 mH
2
O (45 ftH
2
O)
0 to 0.4 bar
0 to 4 mH
2
O (0 to 12
ftH2O)
2 bar
29 psi
20 mH
2
O (66 ftH
2
O)
0 to 0.5 bar
0 to 5 mH
2
O (0 to 15
ftH
2
O)
2 bar
29 psi
20 mH
2
O (66 ftH
2
O)
0 to 0.6 bar
0 to 6 mH
2
O (0 to
18 ftH
2
O)
2 bar
29 psi
20 mH
2
O (66 ftH
2
O)
0 to 1 bar
0 to 10 mH
2
O (0 to
30 ftH
2
O)
5 bar
72 psi
51 mH
2
O (167 ftH
2
O)
0 to 2 bar
0 to 20 mH
2
O (0 to
60 ftH
2
O)
10 bar
145 psi
102 mH
2
O (334 ftH
2
O)
0 to 4 bar
0 to 40 mH
2
O (0 to
120 ftH
2
O)
20 bar
204 mH
2
O (669 ftH
2
O)
2-wire output
Output signal
4 … 20 mA
Load
Resistor R [
Ω
]
Rmax is the maximum resistance of the supply line
U
H
Auxiliary power supply in V
Measuring accuracy (according to EN 60770-2)
Reference conditions
•
Rising characteristic curve
•
Start-of-scale 0 bar
•
Room temperature 25 °C (77 °F)
•
Rated voltage 24 V DC
Measurement deviation with
limit setting, including
hysteresis and for repeatability
for measuring range
0.15% of full-scale value (typical)
0.3% of full-scale value (maximum)
Effect of ambient temperature
