The sensors need to be in calibration solution long enough to achieve calibration (as displayed on screen). During measurement, readings can be taken when the value on the screen stabilizes (a reading without wide variation). It is ideal to shake the probe with a quick, downward motions.
The sensors need to be in calibration solution long enough to achieve calibration (as displayed on screen). During measurement, readings can be taken when the value on the screen stabilizes (a reading without wide variation).
It is ideal to shake the probe with a quick, downward motions.
what to do if invalid input comes during quick calibration for DO