0 - 250 l/min
Operating Flow Range
200 Hz
Measurement Rate
± 0.75% of reading
Accurate and repeatable
High Reliability
No moving parts
-10°C to +50°C
Temperature Range
Cutting-edge Calibration
Compatible with wide range of fuel types
Simple Installation
Standard fitment for 200L FIA® Refuelling Pit Tank
10barG
Operating Fluid Pressure
The RigFlow advanced ultrasonic flow meter provides race teams and governing bodies the data needed for measuring and assessing fuel usage during races. Suitable for FIA® WEC & IMSA Sportscar Championships.

Accuracy for when every drop of fuel counts
Developed specifically for monitoring fuel intake during a pit stop, the RigFlow accurately calculates the volume of dispensed fuel to ensure balance of performance across competitors.

Seamless integration within your refuelling infrastructure
The RigFlow is engineered for convenient installation and standard fitment for 200L FIA® Refuelling Pit Tank’s. The compact size of the RigFlow doesn’t impede pit crew teams during critical pit stops.
Product Specification
Measurement Performance
Measurement rate
200 Hz
Repeatability
± 0.3% of reading
Uncertainty*
± 0.75% of reading
Operating flow range
0 - 250 l/min
Calibrated measurement range
50 - 250 l/min
Accuracy
± 0.5°C
*Calculated according to ISO/TR using root-sum square method yielding 95% confidence
Flow Outputs and Functions
Calibrated volumetric flow rate (ml/min)
Pump petrol or diesel
Calibrated cumulative volumetric flow (ml)
WEC standard E20
Calibrated mass flow rate (g/min)
F1 petrol blends
Calibrated cumulative mass flow (g)
Neat butanol, neat methanol or neat ethanol
Max/min logging
Methanol/petrol or ethanol/petrol
Elapsed time counter (power on, ETI)
Run-time (flow time, RTI)
Speed of sound (m/s)
Diagnostics via CAN
Mechanical
Dry weight
895 g
O-ring seal elastomer
FPM fluorocarbon
Wetted materials
FPM, anodised aluminium alloy, stainless steel
Fluid operating pressure
10barG
Environmental
Storage temperature
-40°C to +85°C
Operational temperature
-10°C to +50°C
Electrical
Voltage
8V to 30V DC
Current
< 200mA
Voltage protection
Over-voltage 45V DC, reverse polarity -45V DC
Primary sensor connector
SOURIAU 8STA0-0406SN
Primary mating harness connector
SOURIAU 8STA6-0406PN
Display connector
SOURIAU 8STA0-0205SN
Display mating harness connector
SOURIAU 8STA6-0205PN
CAN Communications
Design standard
ISO 11898-2 (high-speed applications)
Message format
2.0A (11-bit identifier)
Baud rate
500 kbit/sec
CAN termination resistor
No
Message/Channel description
Please contact us for the .dbc
Primary Connector Pin-out (Souriau 8STA0-0406SN)
Pin 1
V+ Supply (12V)
Pin 2
GnD
Pin 3
CAN Hi
Pin 4
CAN Lo
Pin 5
Comms Tx from sensor to PC (factory only)
Pin 6
Comms Rx from PC to sensor (factory only)
Display Connector Pin-out (Souriau 8STA0-0205SN)
Pin 1
N/C
Pin 2
GnD
Pin 3
CAN Hi
Pin 4
CAN Lo
Pin 5
N/C