Sludge storage tank

Level measurement in the sludge storage tank

Application

The anaerobically stabilized, digested sludge in the digester is pumped into a sludge storage tank. The centrifuge or press for final mechanical sludge dewatering is fed from this tank.

Recommended Products

VEGAPULS WL 61

Continuous level measurement for monitoring of sludge volume

Operationally reliable, maintenance-free measurement
Non-contact, wear-free measurement
Simple mounting and setup

Measuring range - Distance

15 m

Process temperature

-40 ... 80 °C

Process pressure

-1 ... 2 bar

VEGAMET 391

Power supply for sensor, measurement data processing and display

Simple regulation and control of level and pressure measuring instruments
Analogue and digital outputs for connection to process control systems
Large measured value display

Protection rating

IP 20/IP 65

Input

1 x 4 … 20 mA/HART sensor input

with transmitter power supply

Output

1 x 0/4 … 20 mA current output

up to 6 x operating relay

1 x fail safe relay

1 x Ethernet or 1 x RS232

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