Description

The RadioMaster ERS-BA01 Precision Barometric Altitude Sensor delivers precise real-time altitude telemetry by converting barometric pressure into highly accurate relative altitude data, giving pilots reliable flight awareness and enhanced confidence during every mission. Designed for seamless ExpressLRS integration, its expansion-ready pass-through allows effortless daisy-chaining with additional ERS sensors, while lightweight construction, dependable performance, and plug-and-play compatibility make installation fast, efficient, and exceptionally convenient.

Features

• Real-Time Altitude Telemetry: Converts barometric pressure measurements into accurate relative altitude data for instant feedback on your radio.
• Expansion-Ready Pass-Through: Includes an in-and-out port for daisy-chaining additional ERS sensors without rewiring your setup.
• Seamless ExpressLRS Compatibility: Integrates easily with supported ExpressLRS PWM receivers via CRSF for fast and dependable data transmission.

Specifications

• Item: ERS-BA01 Barometer Sensor
• Operating voltage: 5–8.4V
• Operating current: 9mA
• Altitude accuracy: ±0.5m
• Temperature range: –10 ℃ to +85 ℃
• Size: 23.5 × 13 × 7mm
• Weight: 3.5g

Size

Weight

Package Includes

• 1 x ERS-BA01 Precision Barometric Altitude Sensor
• 3 x Heat-Shrinkable Tube
• 1 x Manual QR Code Card