Display Features
1. Main Display. Displays pH, mV or Temperature.
2. pH Mode and pH Stabilization Indicator. pH is displayed when the meter is
measuring pH. This symbol will flash until a stable reading (endpoint) is
reached.
3. mV Mode Indicator.
4. Temperature Mode Indicator.
5. Calibration Mode Indicator. The CAL symbol is displayed when the meter
is in pH or temperature calibration mode.
6. ISFET Probe Indicator. PROBE is displayed when pH meter has detected the
presence of an ISFET probe. The PROBE icon is not displayed when the pH
meter is using a BNC electrode. Flashing PROBE icon indicates pending ISFET
probe failure.
7. One-Point Calibration Mode Indicator. 1PT is displayed when the meter is set for
making a one-point calibration.
8. Two-Point Calibration Mode Indicator. 2PT is displayed when the meter is
set for making a two-point calibration.
9. Low Battery Indicator. BATT is displayed when approximately 10 hours of
battery life remain. Replace battery as soon as possible.
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