Hanna Instruments HI 2216 User Manual

Page 42

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CLEANING PROCEDURE

• General

Soak in Hanna

HI 7061 or HI 8061 General

Cleaning Solution for approximately ½ hour.

• Protein

Soak in Hanna

HI 7073 or HI 8073 Protein

Cleaning Solution for 15 minutes.

• Inorganic

Soak in Hanna

HI 7074 Inorganic Cleaning

Solution for 15 minutes.

• Oil/grease

Rinse with Hanna

HI 7077 or HI 8077 Oil and Fat

Cleaning Solution.

IMPORTANT: After performing any of the cleaning procedures, rinse the
electrode thoroughly with distilled water, refill the reference chamber
with fresh electrolyte (not necessary for gel-filled electrodes) and soak the
electrode in

HI 70300 or HI 80300 Storage Solution for at least 1 hour

before taking measurements.