Ultrasonic Flow Sensors
Solid-state ultrasonic flow sensors for liquids and gases
About our Flow Sensors
Utilising over 20 years of experience in design and development of ultrasonic flow sensing technology, we produce bespoke, high-accuracy flow sensors for liquids and gases.
The flow sensor technology uses the ultrasonic 'time of flight' principle to determine flow rate, with minimal intrusion into the flow path. With no moving parts, the flow sensors give excellent long-term reliability unmatched by mechanical paddlewheel, impeller and hot wire flow sensors.
The majority of our flow sensors are custom designed for the application in which they will be used. Our design teams are often able to utilise existing electronic assemblies, packaged in a bespoke sensor housing. This not only significantly shortens the lead time to delivery but also reduces sensor development cost.
Custom Flow Sensors
Gill has vast experience developing custom ultrasonic flow sensors for liquids and gases. Select a product below to view each product in more detail. Please note that these products are not currently available for general sale - if you have a requirement for a custom flow sensor for a similar function please contact us to discuss your requirements.
- In-line Flow Measurement
- High Temp. Operation
- 200 l/min Max Flow
- 600 kg/hr Mass Flow
- 10,000 l/min Flow
- 0.001 kg/hr Resolution
- Anaesthesia and Ventilation
- 0.2 to 150 l/min
- Mass-Manufactured
- Low Flow Rate Monitoring
- 0.01 to 1,000 ml/min
- 0.01 ml Resolution


