The Gill Ultrasonic Fuel Flow Sensor is lightweight, compact and robust, designed to withstand extreme levels of vibration and typical temperatures usually encountered in motorsport, military, marine and industrial test and measurement applications.
The sensor uses our proven ultrasonic flow measurement technology to detect bi-directional pulsating fuel flow rate to a high degree of accuracy in real time, comparable with the very best Coriolis fuel flow devices but at a fraction of the size and weight.
With no mechanical moving parts within the flow path, pressure drop across the fuel flow sensor is minimised providing true flow rate data with little impact on the fuel flow itself. The removal of mechanical moving parts and bearings from the flow path also eliminates mechanical damping and allows much higher temporal resolution and accuracy for the capture and measurement of high frequency pulsating fuel flows. In addition, very low flows can be monitored (i.e around zero flow) to a consistent degree of accuracy.
The Ultrasonic Fuel Flow Sensor has been designed for use with all fuel types, including petroleum, gasoline, diesel and aggressive ethanol blends, and is capable of accurately recording flow rate from 0 to 8,000ml/min. With no moving parts to jam, break or wear out, the flow sensor provides extremely reliable operation even in the harshest of operating environments.
The fuel flow sensor features a newly-developed electronic platform, which integrates the latest FPGA technology capable of measuring fuel flow rate at 2KHz. The sensor provides CAN and four analogue output channels (Flow rate; Flow Direction; Fuel Temperature; Cumulative Fuel Used).
Petroleum & Gasoline
Diesel
Ethanol Blends
Methanol
- Race Car Fuel Flow Measurement - Test, Development and Regulatory Use
- Marine Fuel Flow Sensor for Ships & Boats
- Light Aircraft Fuel Flow Metering
- Military Vehicle Fuel Flow Monitoring
- Industrial and Process Control Liquid Flow Monitoring
- Bi-directional Flow Measurement
- Analogue and CAN outputs
- Solid-state Ultrasonic Technology - Excellent Reliability
- 8000 ml/min max flow rate
- Highly Accurate with Low Pressure Drop
- Lightweight, Compact Design
// Ultrasonic Flow Measurement
Fuel Flow Sensor- Max Flow: 8000 ml/min
- Weight: 325.0 grams (11.46 Ounces)
- Update Rate: 2 KHz
- Size: 164.4mm x 67.5mm x 36.0mm (6.47" x 2.66" x 1.42")
| Supply Voltage | +4.75 to +5.25 VDC |
| Supply Current | <250mA |
| Serial Interface | USB 2.0 |
| Measurement Rate | 2 kHz |
| Analogue Ouput Resolution | 12 bit |
| Channel 1 Flow Rate |
0.25 to 4.75VDC scaled over flow range |
| Channel 2 Flow Direction Switch |
0.25V positive flow 4.75V negative flow |
| Channel 3 Fuel Temperature |
0.25 to 4.75VDC scaled over 0-85ºC |
| Channel 4 Cumulative Fuel Used |
0.25 to 4.75VDC configurable scaling |
| Measurement Range | 0-8000 ml/min |
| Maximum Operational Liquid Pressure | 20 bar |
| Pressure Drop | <1 bar @ max flow |
| Accuracy/Linearity (RMS % error of actual flow) |
<0.25% |
| Repeatability error (% of rate) | 0.1% |
| Size | 164.4mm x 67.5mm x 36.0mm (6.47" x 2.66" x 1.42") |
| Weight | 325.0 grams (11.46 Ounces) |
| Materials | Aluminium 6082T6 Anodised to DEF STAN 025 |
| Compatible Fuels | Gasoline, E10, E50, E85, E100, Methanol, Avgas, Diesel |
| Storage Temperature | -40ºC to +85ºC |
| Operating Temperature | 0ºC to +85ºC |
| Environmental Protection | IP67 |
| EMC Immunity Level | Designed to SAE J1113/2 1996 |
| Primary Comms/Power | |
|---|---|
| Sensor Connector | ASDD006-09-PN |
| Mating Connector | ASDD606-09-SN |
| USB Comms/Diagnostics | |
| Sensor Connector | ASX002-05-PN |
| Mating Connector | ASX602-05-SN |
| CAN ID | Bytes | Rate | Description | Units |
| 0x190 | 0-3 4-7 |
1KHz 1KHz |
Signed dword raw flow rate Signed dword compensated flow rate |
0.1 ml/min/bit 0.1 ml/min/bit |
| 0x191 | 0-3 4-7 |
1KHz 1KHz |
Signed dword integrated flow quantity raw Signed dword integrated flow quantity compensated |
1ml/bit 1ml/bit |
| 0x192 | 0-3 4-5 |
1KHz 1KHz |
Signed dword speed of sound Signed word fuel temperature |
0.1m/sec/bit 0.1°/bit |
| Status LED | Yes |
| Diagnostic Logging | Min/Max Temperature Max Flow Rate |
Fuel Flow Sensor Data Simulation
Video showing data collected by the fuel flow sensor over the duration of one lap of the Dayatona Road Circuit, USA, simulated on a precision in-house fuel flow test rig.


