5
USB port is active.
RS-232 port is active.
Stable
Based on the stability speed selected, instrument has detected a
stable reading.
Data was sent to the printer; either manually by pressing
key or
automatically at timed intervals as entered thru the System Setup mode.
“High Alarm”, “Low Alarm”, or “Std Due” alarm limit had been reached.
Note: High/Low alarms also use an audible notification.
Standardization detail.
Measuring Range # of displayed value. Applicable to Conductivity, TDS,
Salinity, or Resistivity measurements only.
(ATC)
Automatic Temperature Compensation is active; temperature is being actively
acquired with attached electrode. ATC is recommended.
(MTC)
Manual Temperature Compensation is active. This occurs when a temperature
sensor may not be attached and the default temperature is used.
See Section 9 – Temperature Standardization to calibrate the ATC or MTC
temperature values.
