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Precision Ultrasonic Flow Meters
Engineered for Industry

With over 20 years of manufacturing experience, Lanry Instruments delivers advanced, non-invasive liquid flow measurement solutions trusted across water, wastewater, hydrology, food & beverage, and industrial sectors.

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About Lanry Instruments

Lanry is a professional manufacturer of liquid flow meters, integrating R&D, production, marketing, and service. With over 20 years of experience in flow instrument production, we combine advanced product design capabilities with extensive field application expertise.

We are committed to the innovation and promotion of high-end system solutions. Our mission goes beyond delivering high-quality products—we provide complete, customized solutions based on customer requirements and real-world application conditions.

  • 20+ Years Manufacturing Experience
  • Advanced R&D and Field Application Expertise
  • Complete System Solutions for Industrial Needs
Lanry Factory

Industries We Serve

Our ultrasonic flow meters are engineered for diverse industrial applications, ensuring accuracy, reliability, and ease of installation across critical sectors.

Water & Wastewater

Measure hot water, cooling water, potable water, seawater, river water using transit-time and Doppler principles. Ideal for treatment plants, distribution systems, and environmental monitoring.

Hydrology & Water Conservancy

Used to measure water velocity, depth, and temperature in rivers, streams, open channels, and pipes. Compatible with calculators for real-time flow rate and total flow analysis.

Food & Beverage

Sanitary, clamp-on transit-time ultrasonic flow meters offer zero pressure drop, no leakage risk, and installation without system shutdown—perfect for hygienic processes.

Our Product Range

Lanry Instruments offers a comprehensive portfolio of flow measurement devices, including ultrasonic, electromagnetic, open channel, and heat meters—each designed for precision, durability, and ease of integration.

TF1100-FI Four-channel Insertion Flowmeter

TF1100-FI

Four-channel Insertion Transit-time Ultrasonic Flowmeter

High-accuracy multi-path measurement for large-diameter pipes. Ideal for water plants and industrial pipelines.

TF1100-EC Wall-mounted Flowmeter

TF1100-EC

Wall-mounted Transit-time Ultrasonic Flowmeter

Clamp-on, non-invasive design for fully filled pipes. Optional thermal energy measurement for HVAC and energy monitoring.

TF1100-EI Insertion Flowmeter

TF1100-EI

Insertion Transit-time Ultrasonic Flowmeter

Hot-tapped installation, no flow disturbance. Long-term stability and high accuracy for industrial liquid measurement.

DF6100-EC Doppler Flowmeter

DF6100-EC

Wall-mounted Doppler Ultrasonic Flowmeter

Designed for liquids with suspended solids or bubbles. Ideal for raw sewage, groundwater, and chemical slurries.

TF1100-CH Handheld Flowmeter

TF1100-CH

Handheld Transit-time Ultrasonic Flowmeter

Portable, battery-powered solution for on-site diagnostics, maintenance, and temporary flow monitoring.

TF1100-DP Dual Channel Flowmeter

TF1100-DP

Portable Dual Channels Ultrasonic Flow Meter

Dual-channel clamp-on design for comparative flow analysis and system balancing in complex piping networks.

TF1100-MI Multi-channel Flowmeter

TF1100-MI

Multi-channel Insertion Transit-time Flowmeter

Advanced multi-path technology for highly accurate flow measurement in large-diameter or irregular flow profiles.

DF6100-EI Insertion Doppler Flowmeter

DF6100-EI

Insertion Doppler Ultrasonic Flowmeter

Wetted sensor for permanent installation in closed conduits with air bubbles or suspended particles.

Why Choose Lanry?

Non-Invasive Measurement

Clamp-on sensors allow installation without cutting pipes or interrupting flow.

High Accuracy & Stability

Advanced signal processing and self-adapting technologies ensure long-term reliability.

Wide Pipe Compatibility

Supports various pipe diameters and materials with automatic adaptation.

20+ Years Expertise

Trusted by industries worldwide with decades of engineering and field experience.

Key Applications

Transit-Time Ultrasonic Flow Meters

  • • Cooling water and boiler feedwater monitoring
  • • HVAC system balancing and energy management
  • • Water distribution and leak detection
  • • Chemical and process liquid flow control
  • • Sanitary applications in food & beverage

Doppler & Open Channel Flow Meters

  • • Raw sewage and wastewater treatment
  • • River and stream flow monitoring
  • • Stormwater and drainage systems
  • • Slurry and abrasive liquid measurement
  • • Partially filled pipe and open channel flow

Get in Touch

For product inquiries, technical support, or custom solutions, reach out to our team.

Email: info@lanry-instruments.com

Phone: +86 21-67618991

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