Siemens SITRANS LVL200E Panduan Petunjuk Pengoperasian - Halaman 29
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Halaman Cetak
Accuracy (according to DIN EN 60770-1)
Reference conditions and actuating variables according to DIN EN 61298-1
Ʋ Ambient temperature
Ʋ Relative humidity
Ʋ Air pressure
Ʋ Product temperature
Ʋ Product density
Ʋ Product viscosity
Ʋ Superimposed pressure
Ʋ Sensor installation
Ʋ Density selection switch
Measuring accuracy
Deviation
Influence of the process temperature on the switching point
4
3
Fig. 22: Influence of the process temperature on the switching point
1
Shifting of the switching point in mm (in)
2
Process temperature in °C (°F)
3
Switching point at reference conditions (notch)
4
Tuning fork
*7ML19985KY01*
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psig)
+18 ... +30 °C (+64 ... +86 °F)
1 g/cm³ (0.036 lbs/in³) (water)
1 mPa s
0 kPa
Vertically from top
≥ 0.7 g/cm³
± 1 mm (0.04 in)
1
10
(
")
25
/
64
8
(
")
5
/
16
6
(
")
15
/
64
4
(
")
5
/
32
2
(
")
5
/
64
0
-2
(
")
-5
/
64
-4
(
")
/
-5
32
-6
(
")
-15
/
64
-8
(
")
/
-5
16
-10
(
")
/
-25
64
0 °C
(32 °F)
SITRANS LVL200E - Operating Instructions
50 °C
100 °C
150 °C
(122 °F)
(212 °F)
(302 °F)
2
250 °C
200 °C
(482 °F)
(392 °F)
29