Certification - Hanna Instruments HI99111 Instruction Manual

• Replace protective cap with a few drops of
Storage Solution. Follow PREPARATION above before
taking measurements.
• Replace the fill hole cover.
Note: Never store the electrode in distilled water.
PERIODIC MAINTENANCE
• Inspect the electrode for any scratches or cracks. If any
present, replace the electrode.
• Rinse off any salt deposits with water.
• Follow the STORAGE procedure above.
CLEANING PROCEDURE
• Soak in Hanna
HI700635 cleaning solution for wine deposits or
HI700636 cleaning solution for wine stains for 20 minutes.
Rinse with water.
• Soak the electrode in
minimum of 30 minutes. Rinse with water. Calibrate
before using.
TROUBLESHOOTING
• pH Meter: Follow the meter's operating and calibration
procedures.
• Electrode: Evaluate your electrode performance based on
the Sensor check

CERTIFICATION

All Hanna Instruments conform to the CE European Directives.
Disposal of Electrical & Electronic Equipment. The product
should not be treated as household waste. Instead hand it over
to the appropriate collection point for the recycling of electrical
and electronic equipment which will conserve natural resources.
Disposal of waste batteries. This product contains batteries, do
not dispose of them with other household waste. Hand them over
to the appropriate collection point for recycling.
Ensuring proper product and battery disposal prevents potential
negative consequences for the environment and human health.
For more information, contact your city, your local
household waste disposal service, the place of purchase or
go to www.hannainst.com.
18
HI7061 general cleaning solution,
HI70300 Storage Solution for a
procedure on page 13.
MAN99111 11/18
HI70300