Matek Digital Airspeed Sensor ASPD-DLVR

All sensors DLVR series is the best airspeed sensor ArduPilot currently support.
Specifications & Features
ArduPilot AP_Periph L431/F405/F303 CAN node
All sensors DLVR-L10D, Industrial temperature range
CAN & I2C Interface
Typical Platforms: Fixed-Wing, QuadPlane, VTOL
CAN JST-GH connector, DroneCAN Protocol
I2C JST-GH connector, DLVR-L10D I2C mode (I2C address 0x28)

L431 ver. (Purple PCB)
UART2, Firmware update
UART3, Spare for external GPS
CAN bootloader LED, Blue
Fast blinking, AP_Periph bootloader
Slow blinking, CAN Node ready
3.3V Power LED, Red
Input voltage range: 4.5~5.5V
Power consumption: 60mA
Operating Temperatures: -20°C to 85°C
Pressure Range: 2500Pa (± 10 inH2O)
Burst Pressure: 75kPa
Speed Range: ±250 km/h
22mm*22mm*12.5mm(F303 ver.)
23mm*23mm*12.5mm(F405 ver.)
4g
Includes
1x ASPD-DLVR
2x JST-GH-4P to JST-GH-4P 20cm silicon wire
Pitot Tube
Clear silicon tubing 40cm