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Gauge pressure input
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 for repeatability
for measuring range
Effect of ambient temperature
16
0 to 0.1 bar
0 to 1 mH
O (0 to
2
3 ftH
O)
2
0 to 0.2 bar
0 to 2 mH
0
2
0 to 0.3 bar
0 to 3 mH
O (0 to 9
2
ftH
O)
2
0 to 0.4 bar
0 to 4 mH
O (0 to 12
2
ftH2O)
0 to 0.5 bar
0 to 5 mH
O (0 to 15
2
ftH
O)
2
0 to 0.6 bar
0 to 6 mH
O (0 to
2
18 ftH
O)
2
0 to 1 bar
0 to 10 mH
O (0 to
2
30 ftH
O)
2
0 to 2 bar
0 to 20 mH
O (0 to
2
60 ftH
O)
2
0 to 4 bar
0 to 40 mH
O (0 to
2
120 ftH
O)
2
4 ... 20 mA
Resistor R [Ω]
Rmax is the maximum resistance of the supply line
Auxiliary power supply in V
Rising characteristic curve
•
Start-of-scale 0 bar
•
Room temperature 25 °C (77 °F)
•
Rated voltage 24 V DC
•
0.15% of full-scale value (typical)
0.3% of full-scale value (maximum)
1.5 bar
15 mH
O (45 ftH
O)
2
2
1.5 bar
15 mH2O (45 ftH2O)
1.5 bar
21.8 psi
15 mH
O (45 ftH
O)
2
2
2 bar
29 psi
20 mH
O (66 ftH
O)
2
2
2 bar
29 psi
20 mH
O (66 ftH
O)
2
2
2 bar
29 psi
20 mH
O (66 ftH
O)
2
2
5 bar
72 psi
51 mH
O (167 ftH
O)
2
2
10 bar
145 psi
102 mH
O (334 ftH
O)
2
2
20 bar
204 mH
O (669 ftH
O)
2
2
SITRANS LH300 (7MF1575..) Transmitter for hydrostatic level
A5E37897183-AA, 09/2016
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