Bante920 Benchtop pH/ORP Meter
20
pH Measurement
1.
Press MODE key until the meter shows
indicator.
2.
Rinse the pH electrode with distilled water to remove any impurities adhering to the probe body.
3.
Dip the electrode into the sample solution, stir the sensor gently.
4.
Wait for the reading to stabilize, record the measured value on the display.
ORP Measurement
Bante920 benchtop pH meter contains two millivolt measurement modes.
ABSOLUTE MILLIVOLT MODE:
●
Press MODE key until the display shows measurement unit “mV”, the meter is now enters absolute millivolt measurement mode.
RELATIVE MILLIVOLT MODE:
●
Press MODE key until the display shows
indicator, the meter enters relative millivolt measurement mode.
Select one of the above modes. Dip the ORP electrode into sample solution, stir the sensor gently. Wait for the reading to stabilize, record the measured
value on the display.
Hold Function
The meter contains two data hold modes. When the Auto-Hold function is enabled, the meter will automatically sense a stable endpoint reading and freeze it,
“HOLD” indicator appears on the display. If the Auto-Hold function is disabled, press
key, the meter will immediately freeze currently displayed value.
Press the key again to resume measuring.
mV
