9 supplement – VEGA VEGASWING 63 - Relay (DPDT) User Manual
Page 27
27
9 Supplement
VEGASWING 63 • - Relay (DPDT)
29229-EN-130409
Accuracy (according to DIN EN 60770-1)
Reference conditions and actuating variables according to DIN EN 61298-1
Ʋ Ambient temperature
+18 … +30 °C (+64 … +86 °F)
Ʋ Relative humidity
45 … 75 %
Ʋ Air pressure
860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Ʋ Product temperature
+18 … +30 °C (+64 … +86 °F)
Ʋ Product density
1 g/cm³ (0.036 lbs/in³) (water)
Ʋ Product viscosity
1 mPa s
Ʋ Superimposed pressure
0 kPa
Ʋ Sensor installation
Vertically from top
Ʋ Density selection switch
> 0.7 g/cm³
Measuring accuracy
Deviation
± 1 mm (0.04 in)
Influence of the process temperature on the switching point
1
3
4
2
10
(
25
/
64
")
8
(
5
/
16
")
6
(
15
/
64
")
4
(
5
/
32
")
2
(
5
/
64
")
-2
(
-5
/
64
")
-4
(
-5
/
32
")
-6
(
-15
/
64
")
-8
(
-5
/
16
")
-10
(
-25
/
64
")
0
0 °C
(32 °F)
100 °C
(212 °F)
150 °C
(302 °F)
200 °C
(392 °F)
250 °C
(482 °F)
50 °C
(122 °F)
Fig. 30: 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