YJJ DM-OFC-B2 Ultrasonic Oxygen Concentration Flow Sensor TOF O2 Module Pressure Compensation

Product Description: YJJ DM-OFC-B2 Ultrasonic Oxygen Concentration Flow Sensor TOF O2 Module Pressure Compensation Features: Electrical parameters- Supply voltage: DC 5V ~ 12V (typical DC12V) - Average working current: ≤45mA - Communication output: UART TTL 3.3V (9600 baud rate), customizable RS485 - Built-in: **Dual temperature + pressure compensation algorithm**, eliminating measurement deviation caused by intake pressure fluctuations Environmental conditions - Working