Sper Scientific 860031 pH - mV Bench-Top Meter - Manual (Page 41)

41
MEASUREMENT PROCEDURES
3. Follow Steps 3-5 in the pH Measurement section (page
40) to obtain a reading.
4. Press MODE to switch between mV and pH.
ORP (mV) Measurement (± 1999 mV)
Oxidation Reduction Potential (ORP) measurement range is
-1999 mV to +1999 mV. Use an ORP probe for
measurement:
1. Follow Step 1 in the pH Measurement section (page 39)
to clean and soak the probe.
2. Press POWER to turn the meter on. Press MODE to
select mV measurement.
3. Follow Steps 3-5 in the pH Measurement section (page
40) to obtain a reading.
Note...
There is no need to take temperature compensation into
consideration when measuring ORP.