Burkert Type 8111 - Manual (Page 27)

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. 20: 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
Influence of the product density on the switching point
1
2
4
3
5
6
1,2
(0,043)
1
(0,036)
0,8
(0,029)
0,6
(0,022)
1,4
(0,051)
1,6
(0,058)
1,8
(0,065)
2
(0,072)
2,2
(0,079)
2,4
(0,087)
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
Fig. 21: Influence of the product density on the switching point
1
Shifting of the switching point in mm (in)
2 Product density in g/cm³ (lb/in³)
3 Switch position 0.5 g/cm³ (0.018 lb/in³)
4 Switch position 0.7 g/cm³ (0.025 lb/in³)
5 Switching point at reference conditions (notch)
6 Tuning fork
LEVEL SWITCH 8111 • with NAMUR output 27
9 Supplement
32048
-
EN
-
120418