Ultrasonic Flow Liquid Measuring

Ultrasonic Technology

Learn about the benefits and features of our ultrasonic technology.

Heat Pump with Ultrasonic Flow sensor

Flow sensors for HVAC/R

Boost the efficiency of your system by integrating robust, low-pressure drop and accurate ultrasonic flow sensors.

Tailor-made sensor solutions

Tailor-made Sensor Solutions

Custom product development to perfectly fit your application requirements

Products

In our product portfolio you will find ultrasonic flow meters and valves for a wide range of applications or we can jointly create a new composition of our technologies and features and create a tailored OEM solution, perfectly tailored to the application.

Drinking potable water

Potable Water

Ultrasonic flow meters excel in drinking water applications, offering non-intrusive measurements and high accuracy.
Colourful beverages

Food and Beverages

Ultrasonic technology is ideal for food and beverages, as no components come into contact with the liquid and almost any substance can be measured.
Air-to-air heat pump outdoor unit in garden

Heating

Ultrasonic flow meters are crucial for modern heating technology. Accurate, cost-effective and with state-of-the-art communication interfaces.
Data Centers Cooling

Data Centers Cooling

Data centers require reliable cooling. Ultrasonic meters deliver precise flow measurements, boosting efficiency and safety while cutting energy waste and costs.
Gas Bubble Detection

Gas Bubble Detection

Ultrasonic flow meters detect gas bubbles in real time, ensuring accurate flow and improving efficiency, safety, and maintenance in heat pumps, burners, and leak detection systems.

Motorsports car Formula 1

Motorsports

High-Speed Fuel Flow Measurement in the world's most prestigious racing series, delivering unmatched performance.

Allengra ALSONIC Brass

ALSONIC Brass DN15-DN50

Modular ultrasonic flow sensor made out of brass.

Allengra Micro Flow Meter 2nd Generation

Micro Flow Meter 2nd Gen

The 2nd generation micro flow meter is compact and precise, achieving ±2% accuracy in a lightweight <50grams design, with extended measuring range, push-in fitting connections, and state-of-the-art communication interfaces.
 Compact and lightweight, it’s an ideal fit for small systems, needing compact solutions, such as Coffee Machines, Drinking Dispensers, Dosing Applications, UAVs , drone systems, marine applications, vehicles and others.

Allengra ALSONIC Plastic

ALSONIC Plastic DN15-DN50

Modular ultrasonic flow sensor made out of high-end plastic material.

ALSONIC Stainless Steel

ALSONIC Stainless Steel DN15-DN20

ALSONIC Stainless Steel Flow Meters provide an optimal solution for various industrial and hygienic applications, delivering precise measurements of liquid flow and temperature.

ALSONIC High Temp

ALSONIC High Temp

The ALSONIC High Temp Flow Meter is designed for temperatures up to 200 °C, with a stainless steel, seal-free sensor body for reliable measurement performance even under extreme temperature and pressure conditions.

FIM, Injection and Mini Fuel Flow Meters

Fuel Flow Meters

Discover Allengra's certified fuel flow meters for gasoline, diesel & e-fuels. Built for tight spaces, up to 1300 bar, precise, vibration-proof & customizable.

Upcoming Events

HYDROGEN Technology WORLD EXPO 2025

HYDROGEN Technology WORLD EXPO 2025

Hamburg Messe, Germany
21-23 Oct
B4 Booth: 4E35

EUROPORT 2025

EUROPORT 2025

Rotterdam, Netherlands
4–7 Nov
Booth 5216

PMW Expo 2025

PMW Expo 2025

Cologne, Germany
12-13 November
Hall 10.1, Booth: 1036

ABOUT US

Allengra is a reliable partner and provides expertise in the development and production of ultrasonic flow sensors for liquids and gases, electronic valves, and analysis equipment worldwide

CONTACT US

Reach out to discuss your unique ideas with us. We're excited to collaborate and turn them into successful products together!