Hello! I'm wondering why my dissolved oxygen sensor is giving rather questionable readings. aside from licking the tip of the sensor I did everything correct from calibrating it correctly. also I set an led to whenever the dissolved oxygen levels go low it blinks. nut it does not. is this normal? …

Dissolved oxygen sensor giving questionable readings

UKHeliBob September 10, 2025, 12:39pm 4

Duplicate topic

Topic		Replies	Views
How to measure % Dissolved Oxygen in water? Sensors	7	5202	May 6, 2021
Dissolved Oxygen Sensor Sensors	6	2839	May 6, 2021
Gravity Analog Dissolved Oxygen Calibration Issues Sensors	8	1229	May 6, 2021
Dissolved oxygen is reading negative values Sensors	7	618	June 17, 2023
Trying to get immediate calibration of Analog Gravity Dissolved Oxygen Sensor General Guidance	4	853	May 5, 2021