Product Catalogue

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Discover our all-encompassing range of ultrasonic flow sensors, or pick out your own custom solution built from the ground up for your application.

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ALSONIC Micro Flow Meters Fuel Flow Meters L-Type
Liquid Gas
Kits All
Allengra ALSONIC Plastic

ALSONIC Plastic DN15-DN50

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

Accuracy

± 2% of measured value
Media

Water, Water+Glycol, Dl Water and many others

BSPP Male Thread for Flat Seal​
Output
Pulse, 0-5 V, MODBUS
Allengra ALSONIC Brass

ALSONIC Brass DN15-DN50

Modular ultrasonic flow sensor made out of brass.

Accuracy
± 2 % of measured value
Media
Water, Water+Glycol, DI Water and many others

BSPP Male Thread for Flat Seal
Output
Pulse, 0-5 V, MODBUS
Allengra ALSONIC XL

ALSONIC XL PROTOTYPE

Large ultrasonic flow sensor for industrial use with built-in temperature and pressure measurement.

Accuracy
± 2 % flow accuracy of measured value
Media
Water, Waste Water, Oil and many others

Flange acc. to EN 1092-1
Output

Pulse, 0-5 V, Modbus
Allengra Micro Flow Meter 2nd Generation

Micro Flow Meter 2nd Gen

The 2nd generation micro flow meter with improved precision, extended measuring range, push-in fitting connections and state-of-the-art communication interfaces.

Accuracy
± 2 % of measured value
Media
For Water, Milk, Coffee, Soft Drinks and many others
Output
Pulse, 0 - 5 V, MODBUS, I²C
Allengra Micro Flow Meter

Micro Flow Meter

Designed to measure small volume flows, detect gas bubbles and measure temperature with an extremely fast response time.

Accuracy
± 2 % of measured value
Media
For Water, Milk, Coffee, Soft Drinks and many others
M15 Thread Hose Connection
Output
Pulse, 0.3 - 2.2 V
High Temperature Flow Meter

High Temperature Flow Meter

Designed for temperatures up to 160 °C, featuring a robust and reliable stainless steel body.

Accuracy
± 3 % of measured value
Media
Water, Water+Glycol, Oil and many others
G 3/4" Male Thread for flat seal
Output
Pulse, 0 - 5 V, Display
Smart Electronic Flow Control Valve

Automated Ceramic Disc Valve

Automated electronic control valve with ceramic technology and integrated Ultrasonic Flowmeter, temperature measurement, automated Flow, pressure regulation and integrated PID control.

Accuracy

± 2% of measured value
Media
Water, Water+Detergent, Water+Glycol and many others
Hose connector | G 3/4" Male Thread
Output
Pulse, 0 - 5 V
Hydrogen Flow Meter

Hydrogen Flow Meter

Ultrasonic flow sensor for measurement of H2 and blends in gaseous form providing both mass flow and volume flow as well as an indication of the gas composition.

Accuracy
±3 % of measured value
Media
Hydrogen and Mixtures (e.g. H2/N2/H2O)
Output
CAN-Bus, Modbus
Inline S Flow Meter

Inline S Flow Meter OEM

Tailor made ultrasonic flow sensor full plastic for the HVAC industry with customer specific hydraulic connections.

Accuracy
± 2% of measured value
Media
Water, Water+Glycol and many others
OEM Quick Connector
Output
LIN-Bus
L-Type Industrial Flow Meter

L-Type Industrial Flow Meter OEM

Industrial ultrasonic flow meter for liquids designed for harsh operating conditions.

Accuracy

± 3 % of measured value
Media

Water, Water+Glycol and many others
G 1/2" Female Thread
Output
Pulse, 4-20 mA
L-Type Potable Water Flow Meter with Display

L-Type PW Flow Meter DSP OEM

Ultrasonic flow meter with brass housing designed for fresh water stations with built-in LCD display.

Accuracy
± 4 % of measured value
Media
Potable Water and many others
G 1" / G 1 1/2" union nut
Output
0-5 V
L-Type Potable Water Flow Meter with Quick Connectors

L-Type PW Flow Meter OEM

Ultrasonic flow meter with brass housing designed for fresh water stations.

Accuracy
± 3 % of measured value
Media
Potable Water, Water+Glycol and many others
OEM Quick Connectors
Output
OEM Bus Interface
L-Type HVAC Flow Meter

L-Type HVAC Flow Meter OEM

Ultrasonic flow meter with plastic housing designed for HVAC/R systems.

Accuracy
± 3 % of measured value
Media
Water, Water+Glycol and many others
OEM Quick Connectors
Output
UART
L-Type High Flow Meter

L-Type High Flow Meter OEM

Ultrasonic flow meter with plastic housing designed for HVAC/R systems with high flow rate.

Accuracy
± 4 % of measured value
Media
Water, Water+Glycol and many others
G 1 1/2" Union Nut, OEM Quick Connector
Output
Modbus
Multifunctional Flow Probe

Multifunctional Flow Probe OEM

Multifunctional probe with built-in ultrasonic flow measurement, pressure measurement, temperature measurement and heat metering.

Accuracy
± 3 % of measured value
Media

Water, Water+Glycol and many others
None
Output
Modbus
WSBK Fuel Flow Meter

WSBK Fuel Flow Meter

Fuel flow meter homologated for WorldSBK championship suitable for the fuel line of moving vehicles.

Accuracy

± 0.5 % of measured value
Media
All kind of gasoline blends
6AN Male | 4AN Male
Output
CAN-Bus, Modbus
PUM Fuel Flow Meter

PUM Fuel Flow Meter

Compact and lightweight fuel flow meter with high accuracy and high measurement frequency suitable for small vehicles such as motorcycles, quads, drones and snowmobiles.

Accuracy

± 0.5 % of measured value
Media

Gasoline, Diesel, Oil & Kerosene

6AN Male 
Output

CAN-Bus, Modbus
Real-time visualization and correction kit

Real-Time Fuel Injector Visualization and Correction Kit

High measurement frequency ultrasonic fuel flow sensor for visualization and correction of the injector's flow in combustion engines.

Accuracy
± 0.5 % of measured value
Media

E-Fuels, Diesel, Gasoline, and more

Custom
Output

CAN-Bus, Modbus
Air Intake Flow Meter

Air Intake Flow Meter PROTOTYPE

Ultrasonic air intake flow meter in plastic housing suitable for measurement dry or humid air flow in applications such as combustion engines or fuel cells.

Accuracy
±3 % of measured value
Media
Air
Hose connections 55mm
Output
CAN-Bus, LIN-Bus, Modbus

R290 Safety Development Kit

The R290 Safety Development Kit employs ultrasonic technology for heat exchanger leak detection, deaerator efficiency monitoring, and anti-freeze optimization, enhancing both safety and performance in heat pump applications using flammable refrigerants.

Accuracy

± 2% of measured value 
Media

Water / Water – Glycol (+ air and / or R290)
Output
PWM / LINbus / MODBUS / 0 – 10V
ALSONIC Gas

ALSONIC Gas DN15-DN32 PROTOTYPE

With ALSONIC now available for gas flow measurement, it is possible to measure natural gas, nitrogen, and other gas flows for process and consumption monitoring in sizes ranging from DN15 to DN32.

Accuracy

± 3 % of measured value
Media

Natural Gas, Nitrogen, Oxygen and many others

BSPP Male Thread for Flat Seal
Output

Pulse, 0-5 V, MODBUS
ALSONIC Stainless Steel

ALSONIC Stainless Steel DN15-DN20 NEW

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

Accuracy
± 2 % of measured value
Media

Water, Water-Glycol Mixtures, Oil and many others
BSPP Male Thread for Flat Seal
Output
Pulse, 0-5 V, MODBUS, 4-20 mA, IO-Link

ALSONIC High Temp PROTOTYPE

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.

Accuracy
± 2 % of measured value
Media
Water, Water-Glycol Mixtures, Oil and many others
BSPP Male Thread for Flat Seal
Output
Pulse, 0-5 V, MODBUS, 4-20 mA, IO-Link
Allengra Fuel Flow Meter designed for motorsport industry

FIA Fuel Flow Meter AVAILABLE ONLY FOR FIA F1

Allengra FFM is tailored for operation in the fuel line of internal combustion engines under high vibrations and quick pulsating flow conditions, for Automotive and Motorsports applications. The Fuel Flow Meter is the FIA approved, single supply Flow Meter for the 2026 - 2030 FIA Formula 1 Championships.

Accuracy
< ± 0.5 % of measured value
Media
All types of gasoline blends incl. e-fuels
2x 6AN Male
Output
CAN-Bus, MODBUS