Thermo Fisher Electrode 8165BNWP

Is a refillable electrode used?

Soak the electrode in storage solution

Soak the electrode in the 0.1 M HCl or HNO3 solution

Soak the electrode in the 1:10 dilution of household laundry bleach or detergent solution

Refillable Electrode Maintenance

Consult the meter user guide for detailed instructions on pH calibration, manual pH calibration, and temperature compensation.

Refer to the PerpHecT meter user guide for instructions on temperature calibration and LogR temperature compensated pH measurements.

Is the meter set to automatically recognize the pH buffer at the measured temperature with an ATC probe?

Choose a buffer near expected sample pH.

Is the buffer at the same temperature as the sample?

Prepare the meter according to the meter user guide.

Proceed to the pH Measurement section.

Inspect the electrode for the following issues

Rinse off any salt buildup with distilled water

Remove any membrane/junction deposits as directed in the General Cleaning section

Refillable Electrode Maintenance

Is a refillable electrode used?

Flush the reference chamber with fresh ROSS fill solution