PROTOTYPE

Air Intake Flow Meter

Ultrasonic air intake flow meter with plastic housing, achieving ±3% volume flow accuracy across 0.3-270 m³/h at pressures 0.8-10 bar(a) and temperatures - 20°C to 80°C. Featuring integrated PT1000 temperature sensor (±1K), ceramic pressure sensor (2% accuracy), optional humidity sensor with automatic compensation, and mass flow determination based on ideal gas law. Robust PPS construction handles dry or humid air (0-100% RH non-condensing) with CAN and Modbus communication, ideal for combustion engines, fuel cell systems, electrolyzers, air intake monitoring, HVAC applications, and others.

Air Intake Flow Meter
Features
Integrated Temperature Sensor
Integrated Pressure Sensor
Density & Mass Flow Determination
Humid Air Measurement
Ultrasonic Flow Metering
Technical Data

Product specifications

Operational Temperature
-20 - 80 °C
Wetted materials
PPS, EPDM, Silica
Connections
Hose connections 55mm
Operational Pressure
0.6 - 10 bar (a)
Flow range
0.3 - 270 m³/h
Accuracy

±3 % of measured value

Output
CAN-Bus, LIN-Bus, Modbus
Media
Air
Functions

Flow measurement

Temperature measurement

Pressure measurement

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