Heinrichs Messtechnik
BGN Installation and Operating Instructions
Page 25 of 34
Subject to change without notice
22.1.5 BGN-.... small measuring ranges
Information about replacing of measuring cones on low
volume meters
Depending on the unit version and ranges screwed
cones ( changable) or welded cones ( non changable)
are used. For further informations regarding
replacability please contact service department.
22.2
Indicator unit
Name
(Figures 16)
Part no.
Fitting for small measuring range
1
gasket
2
Cone with spring stop
3
Float
4
Name
Part no.
Indicator base plate 1 x M 20 x 1.5
10
Inner earthing connection
15
Bearing assembly
20
Fixing screws for bearing unit
30
Dummy plug M 20 x 1.5 c/w o.ring
40
Cable gland blue (intrinsically safe ) c/w o-ring M20 x 1,5
41
Cable gland grey (ATEX) c/w o-ring M20 x 1,5
42
Scale, blank
50
Fixing screw for the scale
60
Zero-point screw with nut
70
Indicator cover with glass window, gasket, screws
80
Scale pointer
90
Scale pointer c/w 1 switching disc KEI
91
Scale pointer c/w 2 switching discs KEI
92
Scale pointer c/w 1 switching disc KEM
93
Scale pointer c/w 2 switching discs KEM
94
Scale pointer c/w ES position magnet
95
1. SJ 3,5 N limit switch c/w limit value indicator incl. c/w mounting parts
110
1 SPDT micro switch KEM 1 c/w mounting parts
114
2. SJ 3,5 N limit transducer with limit value indicator
120
2 SPDT micro switches KEM 2 c/w mounting parts
124
Distortion lock c/w screw
130
Installation assembly for 1 micro switch KEM 1
131
Installation assembly for 2 micro switches KEM 2
132
ES HART® transmitter c/w fixing screws
140
