Home › Forums › Mayfly Data Logger › Mayfly v.1.1 – Clarivue Turbidity Sensor › Reply To: Mayfly v.1.1 – Clarivue Turbidity Sensor
2023-05-19 at 10:57 AM #17831
-9999 is not an actual reading from the sensor, it’s what the Mayfly stores as the value when it doesn’t actually get a valid number from the sensor. You’d see the same thing is no sensor was attached to the Mayfly at all. What is the MMW station name or URL?