Bubble sensor 4“, series A type 6900-19
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Measuring System MAK TIGER 3003 Service manual, SA 131128, 10.03.2020
13
Bubble sensor 4“, series A
type 6900-19
Order no.: 294386
The 4" air bubble sensor is used for precise online detection of air pockets still existing
in the milk intake.
13.1
Technical Data
Device-specific data
Measuring ranges
0 … 30 % air (in case of homogeneous liquid)
Accuracy/resolution
2 % / 0.3 %
Rated conditions
23 °C ± 2 °C, 1,013 hPa
Other machine-related data
Flow-calming section 5 x nominal diameter
Electrical data
Auxiliary power
DC 24 V
5 %, 50 mA
Connection type
Cable approx. 7 m
Inputs and outputs
2.5 … 0 V fill level
Ambient conditions
Operating temperature
0 … 80 °C, fluid, - 10 … + 50 °C electronics
Storage temperature
-
10 … + 50 °C (empty)
Climate class
IWF as per DIN 40040
Protection class
IP 66 as per DIN 40050
Ambient pressure
950 … 1,050 hPa
Internal pressure
100 … 2,000 hPa
Mechanical data
Dimensions
See scale drawing
Nominal widths
NW 4"
Weight
Approx. 60 N (6.0 kg)
Housing specification
1.4301
Fixing
Clamp
