KROHNE BM 26 A EN - Manual (Page 10)

10 Installation and Operating Instructions BM 26 A
1.2 BM 26 A construction details
The diagram below shows a standard BM 26 A/C/RR without level transducer and switch options
1 Vent plug
2 Measuring tube
3 Red triangle reference mark giving
factory-calculated zero position of
measuring scale
4 Glass tube for indicator
5 Scale
6 Float (magnets mounted in lower half)
7 Liquid level
8 Mid-point of indicator
9 Indicator (standard follower bar)**
10 Zero point of measurement
(centreline of lower connecting flange)
11 Scale zero
12 Stop (red KROHNE plate)
13 Instrument nameplate
* optional flap indicator available (see section 8)
Details:
Item 12 – The red KROHNE plate at the bottom of the scale (item 5) has a label listing the product
and the operating conditions. For example :
Working pressure :
Working temperature :
Density :
Fluid : 6 bar g
25 C
0.778 s g.
cyclohexane