![KRAL BEM 500 Series Operating Instructions Manual Download Page 10](http://html.mh-extra.com/html/kral/bem-500-series/bem-500-series_operating-instructions-manual_2000351010.webp)
10
OIE 12en Edition 2019-02
Operating Instructions
Applications of the KRAL electronic unit
F
u
n
c
ti
o
n
d
e
s
c
ri
p
ti
o
n
Differential measurement
Tab. 2 Extension stages differential measurement
Extension stage
Components
Functions
Fig. 5
Basic
□
2 Volumeters
□
1 Pick up each
□
1 BEM 500 electronic unit
□
Electronic evaluation
□
Differential measurement
□
2 Relay outputs
□
2 Analog outputs
□
2 Pulse outputs
Fig. 6
Basic +
Temperature
compensation
□
2 Volumeters
□
1 Pick up each
□
1 Temperature sensor Pt 100
each
□
1 BEM 500 electronic unit
□
Electronic evaluation
□
Differential measurement
□
Mass flow measurement
□
Temperature compensation
□
2 Relay outputs
□
2 Analog outputs
□
2 Pulse outputs
Fig. 7
Basic +
Flow direction detection
□
2 Volumeters
□
2 Pick ups each
□
1 BEM 500 electronic unit
□
Electronic evaluation
□
Differential measurement
□
Flow direction detection
□
2 Relay outputs
□
2 Analog outputs
□
2 Pulse outputs
Fig. 8
Basic +
Flow direction det
Temperature
compensation
□
2 Volumeters
□
2 Pick ups each
□
1 Temperature sensor Pt 100
each
□
1 BEM 500 electronic unit
□
Electronic evaluation
□
Differential measurement
□
Flow direction detection
□
Mass flow measurement
□
Temperature compensation
□
2 Relay outputs
□
2 Analog outputs
□
2 Pulse outputs