Myron L 6PFCE and 4P - Manual (Page 15)

1. ORP / FC E Mode Selection
The Ultrameter II allows the user to choose between measuring oxidizing
sanitizers using either ORP mV or as parts per million (ppm) of equivalent
free chlorine. Use ORP to directly measure the oxidizing power of all
sanitizers like ozone, bromine, peracetic acid or chlorine. Use FC E to
measure the strength of oxidizing sanitizers as ppm of equivalent free
chlorine. To select between ORP and Free Chlorine modes:
1. Press .
2. Press and hold for approximately 3 seconds.
The current preference for ORP units of measure is displayed. Factory
setting for this preference is ORP mV.
3. Press the or keys to toggle between mV (standard
ORP mode) and FC E ppm. The setting chosen is displayed.
PPM
4. Press any parameter key to exit ORP unit preference selection
or let the unit time out. ORP unit preference will be saved.
2. Measuring ORP
1. Ensure the 6PFC E is in ORP mode (ref. ORP Mode Selection,
pg. 10).
2. Remove protective cap by rotating while grasping and pulling up.
3. Rinse sensor well and cell cup 3 times with sample to be
measured. Shake out each sample to remove any residual liquid.
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