Burkert Type 8136 User Manual
Page 61

Signal resolution
0.3 µA
Failure signal current output (adjustable)
mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA
Max. output current
22 mA
Starting current
≤ 3
.6 mA; ≤ 10 mA for 5 ms after switching on
Load
see load diagram under Power supply
Damping (63 % of the input variable),
adjustable
0 … 999 s
HART output values according to HART 7.0
1)
-
PV (Primary Value)
Distance to the level
-
SV (Secondary Value)
Level as percentage value
-
TV (Third Value)
Linearised percentage value
-
QV (Fourth Value)
Scaled measured value
Resolution, digital
< 1
mm (0.039 in)
Accuracy (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
-
Temperature
+18
… +30 °C (+64 … +86 °F)
-
Relative humidity
45 … 75 %
-
Air pressure
860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Installation reference conditions
-
Min. distance to installations
> 200
mm (7.874 in)
-
Reflector
Corner reflector
-
False reflections
Largest false echo 20 dB smaller than the useful
echo
Deviation with liquids
See following diagrams
1)
Default values, can be assigned individually
LEVEL TRANSMITTER 8136 • 4 … 20 mA/HART - two-wire
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