Sonotec SONOFLOW CO.55/140 Non-Invasive Ultrasonic Flow Rate Sensor; Tube OD 16.0 mm Aluminum

The Aluminum version is standard & can be used where stainless steel is not preferred or required. Sonoflow 140 flow rate meters are available in ALUMINUM, STAINLESS, or STAINLESS with integrated DISPLAY.
The 140 series sensor is designed for tube size:
Outer Diameter (OD): ~16.0 mm (5/8").
Suggested Inner Diameter (ID): ~9.6 - 10.0 mm
Tube #: LS73
Measuring method: Ultrasound, two sections of measurements, dry coupling, no couplant required
Calibration: Sensors can be pre-calibrated by A&P Calibrations with NIST traceable certifiability. Calibration can be accomplished by the end user as well.
Interfaces:
- Current output for flow rate: 4 - 20 mA
- Frequency output for flow rate: 0 - 20 kHz, 5 V digital
- RS485 interface: bus-capable
- Switching output: configurable as PNP / NPN / Push-Pull, 0 … 30 V
Mounting: Fixed installation: 4 fixing holes M4, 8 mm deep
Media: Acoustically transparent liquids
Sensor materials: Measuring channel: PMMA black
Housing: Aluminum
Operating voltage: 12 ... 30 VDC, maximum ripple 10 %, protection against reverse-polarity
Current consumption: Maximum 30 mA (with open current, frequency and switching output)
Electrical connection: 8-pin M12 Connector, DIN EN 61076-2-101:2012
Shielding: Required: via cable / housing (mounting screws)