BA02 Sensor only reading to nearest mb

Blue Robotics Products Sensors
2
  1. Mbar resolution · Issue #7 · bluerobotics/BlueRobotics_MS5837_Library · GitHub
  2. The relative accuracy on the sensor is very good. The absolute accuracy appears to be +/- 2mbar. What is the accuracy of your other pressure sensor? You can ‘zero’ the measurement like taring a scale by subtracting the pressure measured in air from all of your measurements in water.