Level measurement and point level detection of foam in the digester
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Digester
Level measurement and point level detection of foam in the digester
Application
In heated, closed digesters, the organic components of the sludge are decomposed under anaerobic conditions. Combustible gases such as methane are released from the sludge retrieved and used as fuel for heating.
Recommended Products
VEGACAP 64
Detection of the conductive foam prevents it from entering the gas facility
- Reliable foam detection, even with different foam consistencies
- Unaffected by contamination and buildup
- Simple mounting and setup
Process temperature
-50 ... 200 °C
Process pressure
-1 ... 64 bar
Version
PTFE insulation
VEGAPULS SR 68
Accurate, reproducible measured values for control of the filling process
- Reliable measurement, even with foam and density changes
- Independent of gas concentration and pressure fluctuations
- Maintenance-free operation with non-contact measurement
Measuring range - Distance
30 m
Process temperature
-40 ... 250 °C
Process pressure
-1 ... 100 bar
VEGATOR 142
Double channel signal conditioning instrument for level detection
- Simple adjustment of the switching point through a potentiometer
- Clearly visible switching status via LED
- Simple installation through carrier rail mounting as well as detachable, coded terminals
Protection rating
IP 20
Input
2 x 4 … 20 mA sensor input
Output
2 x operating relay (SPDT)
Inquiry - Level measurement and point level detection of foam in the digester
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Water and wastewater
