Particulate Systems NanoPlus, Operator'S Manual, Page: 171 / 252

NanoPlus Operator’s Manual Maintenance
Mar 2014 A-25
3. Refill the inner solution.
Rubber stopper for
opening or refilling
of inner solution.
Less than approximately 1 cm
4. Wash the tip of the electrode with purified water, and wipe with a soft cloth
If the inside of the protective cap dries out, wash the cap and then refill with distilled
water until the sponge is immersed.
There may be white crystals of KCl attached to the protective cap and around the refill
opening. This is not harmful to performance. Wash crystals off with purified water and
use the electrode.
.
Storage Conditions
Store the electrode as follows:
1. Wash the sample solution with purified water.
2. Put the rubber stopper on tightly.
3. Remove the plastic vial.
• If storing for less than a month, skip Step 4 and proceed to Step 5.
4. Wash the inside of the protective cap with purified water, wipe out the water, and refill with
distilled water until the sponge is immersed.
5. Replace the protective cap.
Daily Maintenance
When the electrode has been used for a long time, the sample solution may contaminate the inside
of the reference electrode or its inner solution may become diluted. In this case, follow the steps in
Precautions for First-Time Use or After Long-Term Storage, page A-24 .