ALSONIC Brass DN15-DN50
Robust ultrasonic flow meter in DN15-DN50 sizes, achieving ±2% accuracy from 9 L/h to 60,000 L/h at pressures up to 16 bar and temperatures -20°C to 100°C. Featuring durable brass construction, integrated temperature sensing, optional pressure measurement, gas bubble detection, and glycol monitoring. Multiple communication interfaces (Pulse, 0-5V, Modbus RTU) ensure seamless integration for commercial heating, industrial process control, heat pump systems, district heating, and others.
Features
Integrated Temperature Sensor
Integrated Heat Energy Measurement optional
Glycol Compensation
Integrated Pressure Sensor optional
Gas Bubble Detection
Drinking Water Approval
Ultrasonic Flow Metering
Technical Data
Product specifications
Operational Temperature
-20 - 100 °C
Wetted materials
Brass CW724R, PPS, EPDM
Connections
BSPP Male Thread for Flat Seal
Operational Pressure
0 - 16 bar
Output
Pulse, 0-5 V, MODBUS
Accuracy
± 2 % of measured value
Media
Water, Water+Glycol, DI Water and many others
Functions
• Flow measurement
• Temperature measurement
• Pressure measurement (optional)
• Heat metering (optional)
Variants
Select variant
DN15
Flow Range [LPM]
0.15 - 50 LPM
Flow Range [LPH]
9 - 3000 LPH
ΔPloss@ max flow [mbar]
80 mbar
Kv [m³/h]
10.6, 3 m³/h
Length
110
Connection
G 3/4
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