FUEL FLOW SENSOR
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DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 FUEL FLOW SENSOR Product highlights Applications ▪ Motorsport ▪ Car fleets ▪ Testing equippment Ultrasonic flow meter with dual measurement channel High accuracy and repeatability Flow measurement frequency > 4.5 kHz Anti-aliasing features Pressure compensated Long lifetime conditions Description Allengra fuel flow sensor is tailored for operation in combustion engines under high vibrations and quick pulsating flow conditions. Without moving parts or components subject to wear, a long lifetime can be guaranteed. Homologated fuel flow sensor by the Fédération Internationale de l'Automobile Homologation number: FIA-OBFFM-003 FIA Technical List N °45 – On board Fuel flow meter: Click Model: AL-12-0026 ALLENGRA GmbH Address: Weissdornweg 13, 74747 Ravenstein, Germany E-mail: info@allengra.eu Website: www

DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 ALLENGRA GmbH Address: Weissdornweg 13, 74747 Ravenstein, Germany E-mail: info@allengra.eu Website: www.allengra.eu

DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 1. Technical data 1.1. FLOW MEASUREMENT Measurement element: Measurement range: Accuracy: Repeatability Response time: Ultrasonic transducers +/ - 5 – 8000 ml/min < +/- 0.50% < +/- 0.25% < 0.01s 1.2. TEMPERATURE MEASUREMENT Measurement element: Measurement range: Accuracy: Repeatability: Response time: 1.3. PRESSURE MEASUREMENT Measurement element: Measurement range: Accuracy: Repeatability: Response time: ALLENGRA GmbH Address: Weissdornweg 13, 74747 Ravenstein, Germany E-mail: info@allengra.eu Website: www.allengra.eu Ceramic...

DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 2. Environmental data 2.1. OPERATING CONDITIONS Mediums: Operating temperature: Thermal shock: Storage temperature: Operating pressure: Over pressure: Burst pressure: Protection class: Relative humidity: Lifetime: Gasoline, Diesel, Water, others on request 0 – 90°C Up to 120 °C - 40 – 100°C (without liquids inside) - 0.5 – 10 bar 20 barA 60 barA IP68 < 95% rh > 5 years 2.2. SUSTAINABILITY RoHS: Compliant Reach: Compliant 2.3. MATERIALS Wetted parts: Aluminum 7075, POM, PPS, Al2O3, Stainless steel, VITON™ Surface quality:...

DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 3. Electrical data Supply voltage: 5.5 – 24 VDC Current consumption: 62 mA @ 12V 110mA @ 5.5V Electrical connector: ASDD006-09-PA-FI-952K Mating connector: ASDD606-09SA-FI-952K 1 – Supply +ve 2 – CAN +ve 3 – CAN -ve 4 – Reserved PIN assignment: 5 – Reserved 6 – RS485 (ModBus A) 7 – RS485 (ModBus B) 8 – CAN Select 9 – GND 3.1. OUTPUT SIGNALS Standard: Message format: Baud rate: Termination resistor: Base ID: Designation: ALLENGRA GmbH Address: Weissdornweg 13, 74747 Ravenstein, Germany E-mail: info@allengra.eu Website:...

DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 4. Mechanical Hydraulic connections: Pressure loss: Weight: Fixation: Length (A): 179.41 mm Width (B): 105.24 mm Height (C): 66.25 mm 4.2. INSTALATION NOTES (Recommended) ALLENGRA GmbH Address: Weissdornweg 13, 74747 Ravenstein, Germany E-mail: info@allengra.eu Website: www.allengra.eu

DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 5. CAN Details 5.1. CAN Select (Loom resistor) Loom detect resistors 5.2. CAN message structure Base ID + 0 Message description: Message ID: Message format: Message rate: Message Type: Filter: Byte 0 Byte 1 Volume flow (16 bit signed integer MSB first) Base units: 0.5 ml/min per bit Max: 16,384.0 ml/min Min: -16,384.0 ml/min Mass flow, Volume flow, Mass total Base ID + 0 Big Endian (MSB First) 100 Hz Continuous Transmit @ message rate Filtered flow values (4th order low pass Butterworth with 25Hz – 3dB cut-off frequencies Byte...

DATA SHEET | LANGUAGE: EN | VERSION: 1.0 | RELEASED: 2022.07.01 About Allengra Allengra GmbH based in Germany and Romania, founded in 2005, is capable to develop and produce standard or OEM devices for ultrasonic flow sensors and control valves for liquids and gases, tailored on the end client application. The complete development and manufacturing processes are carried out in our company and we are able to transform an idea into a robust serial product thanks to the various engineering departments and prototyping skills. The core technology of Allengra, ultrasonic metering has been refined...