WIKA LH-20 Manual De Instrucciones página 23

8 Supplement
Measuring ranges
0 ... 2.5 bar
0 ... 4 bar
0 ... 6 bar
0 ... 10 bar
0 ... 16 bar
0 ... 25 bar
Output variable 4 ... 20 mA
Output signal
Signal resolution
Fault signal
Max. output current
Run-up time
Ʋ with deviation ≤ 0.2 % approximately
Ʋ with deviation ≤ 0.1 % approximately
Output variable 4 ... 20 mA/HART (optional)
Output signal
HART output values according to HART standard 5.0
Ʋ Primary Value
Ʋ Secondary Value
Signal resolution
Fault signal
Max. output current
Run-up time approx.
Additional output parameter - temperature (optional)
Integrated resistance thermometer
Tolerance class
Range
Reference conditions and actuating variables (according to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Determination of characteristics
Characterstic curve
Reference installation position
Influence of the installation position
WIKA Operating instructions - Submersible pressure transmitter model LH-20
4 ... 20 mA
4 µA
22 mA
22 mA
2 s
15 s
4 ... 20 mA/HART
Pressure
Temperature
1 µA
< 3.6 mA
22 mA
15 s
Pt 100 according to DIN EN 60751
B
-50 ... +100 °C (-58 ... +212 °F)
+15 ... +25 °C (+59 ... +77 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psig)
Limit point adjustment according to IEC 61298-2
Linear
upright, diaphragm points downward
< 0.2 mbar/20 Pa (0.003 psig)
Overload capacity, max. pressure
50 bar
65 bar
90 bar
90 bar
130 bar
130 bar
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