Ultrasonic Flow Meter, Flow Meter

Key Features

Non-invasive clamp-on design – zero pipe cutting or downtime
±1% accuracy for liquids, ±2% for gases across all pipe sizes
DN15-DN6000 pipe compatibility (½” to 240″)
Bi-directional flow detection measures net flow precisely
Works with water, chemicals, oils, slurries & gases
>24 months battery life for portable field applications
IP67 waterproof rating survives harsh industrial environments
Multiple outputs – 4-20mA, RS485 Modbus, wireless options
–30°C to +160°C temperature range for extreme conditions
Automatic temperature compensation ensures year-round accuracy

Ultrasonic Flow Meter – Non-Invasive, Accurate Flow Measurement for Liquids & Gases

Product Description

The Ultrasonic Flow Meter is an advanced, non-contact digital device designed for precise measurement of liquid and gas flow rates in pipes without interrupting operations. Unlike traditional invasive sensors, it uses ultrasonic transit-time or Doppler technology to measure flow velocity externally, eliminating pipe cutting, pressure loss, and contamination risks.

Featuring high-accuracy transducers and intelligent signal processing, this flow meter delivers real-time volumetric flow data for water, chemicals, oils, and gases. Its clamp-on design and wireless connectivity options make it perfect for industrial process control, water management, HVAC systems, and energy monitoring applications where downtime costs money.

With factory calibration, bi-directional flow detection, and robust environmental protection, the Ultrasonic Flow Meter solves common pain points like installation complexity, maintenance costs, and measurement inaccuracies in demanding fluid systems.

Advantages of Ultrasonic Flow Meter

Non-invasive clamp-on installation – no pipe cutting or flow disruption
High accuracy ±1% for liquids, ±2% for gases across wide pipe sizes
Wide measurement range – DN15 to DN6000 pipes (½” to 240″)
Bi-directional flow detection for precise net flow calculation
Multiple liquid compatibility – water, chemicals, oils, slurries, gases
Long battery life >24 months or continuous AC power options
Real-time data output via RS485, Modbus, 4-20mA, or wireless
IP67 waterproof rating for harsh industrial environments
Automatic temperature compensation for consistent accuracy
RoHS compliant and globally certified for international deployment

Ultrasonic Flow Meter Specifications

Parameter	Specification
Sensor Type	Clamp-on ultrasonic transit-time/Doppler
Flow Range	0.01 – 30 m/s velocity
Accuracy	±1% (liquids), ±2% (gases)
Pipe Size	DN15-DN6000 (½”-240″)
Output Type	4-20mA, RS485 Modbus, OCT pulse, relay
Operating Temperature	–30°C to +160°C (transducer)
Liquid Temperature	–30°C to +160°C
Protection Rating	IP67
Power Supply	DC 9-36V or AC 85-265V
Battery Life	>24 months (portable models)
Display	LCD with flow rate, totalizer, velocity
Communication	RS485, Modbus RTU, HART optional
Calibration	Factory calibrated, traceable NIST
Compliance	RoHS, CE, ISO9001

Typical Applications of Ultrasonic Flow Meter

Water & Wastewater Management

Municipal water distribution and leakage detection
Wastewater treatment plant flow monitoring
Irrigation and agricultural water usage measurement

Industrial Process Control

Chemical processing and corrosive liquid monitoring
Oil & gas pipeline flow measurement
HVAC chilled/hot water flow balancing

Energy Management

District heating/cooling efficiency monitoring
Boiler feedwater and steam condensate measurement
Building energy consumption audits

HVAC & Building Automation

Chiller plant optimization and TRV validation
Cooling tower performance monitoring
Variable flow pumping systems

Friendly Link: