Alsonic DN20 Plastic


ALSONIC15-50 is a general-purpose flow sensor family ranging from DN15 up to DN50 based on ultrasonic technology with standard threaded connections. The process outputs of the device can be customized and it can even be equipped with additional add-ons such as pressure sensor and external temperature sensor facilitating an easier integration into customers appliances.

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Product Type sensor
Measurement Range 18 – 6000 l/h
Accurancy of measure value ±4%
Integrated Temperature Sensor yes
Integrated Pressure Sensor no
Heat Metering (Ext. Temp sensor) no
Closing element no
Mediums Water, Water + Glycol mixture, Other on request
Operation Temperature 0 – 90 °C
Operation Pressure 0 – 10 bar
Material PPS
Output Pulse / 4-20 mA / 0 - 5V/ ModBus
Hydraulic connections G1”
DN Ø20mm
Pressure Loss 100 mbar @ 6000 L/h