Xylem PH3210 FIELD PH METER - Manual (Page 26)

Operation pH 3210
26 ba75793e02 12/2008
4.3.3 Automatic Stability control
The automatic Stability control function continuously checks the
stability of the measurement signal. The stability has a considerable
impact on the reproducibility of measured values.
You can activate or switch off the automatic Stability control function
(see section 4.3.1).
The measured parameter flashes on the display
z as soon as the measured value is outside the allowed stability range
z if you switch over between the measured parameters with <M>.
z if the automatic Stability control function is switched off.