Sper-scientific 850055 pH Meter - Advanced Manuel d'utilisateur télécharger pdf (Page 22)

MEASUREMENT PROCEDURES

1. Follow Step 1 in the pH Measurement section to clean

and soak the probe.

2. Press POWER to turn on. Press MODE to select mV

mode.

3. Follow Steps 3-5 in the pH Measurement section to

obtain a reading.

4. To switch between mV and pH, press MODE.

ORP (mV) Measurement (± 1999mV)

ORP (Oxidation Reduction Potential) measurement range is

-1999 mV to +1999 mV. Use an ORP probe for

measurement:

1. Follow Step 1 in the pH Measurement section to clean

and soak the probe.

2. Press POWER to turn on. Press MODE to select mV

measurement.

3. Follow Steps 3-5 in the pH Measurement section to

obtain a reading.

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Sper-scientific 850055 pH Meter - Advanced Manuel d'utilisateur Page 22