Hanna Instruments HI98165 Instruction Manual page 46

Professional ph & temperature meter for cheese

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Instruction for Application Cleaning Solution

1. Add in a beaker about 50 ‑ 75 mL (or minimum to cover the electrode junction) one of the

following cleaning solution:

2. Soak the electrode for several minutes (5 ‑ 15) while moderately stirring the solution.

3. Remove the electrode from the cleaning solution and rinse it thoroughly with deionized water to

remove all traces of the cleaning solution.

4. After cleaning and rinsing it is preferable to store it in an electrolyte solution for about 1 hour.

5. Rinse the electrode thoroughly with deionized water and measure samples as usual.

Note: If the electrode response is slow or the electrode does not calibrate correctly, repeat the

cleaning procedure.

• Cleaning and Disinfection Solution for Dairy Products (HI70641);

• Cleaning and Disinfection Solution for Yogurt Products (HI70643);

• Acid Cleaning Solution for Meat, Grease and Fats (HI70630);

• Cleaning Solution for Cheese Deposits (HI70642);

• Alkaline Cleaning Solution for Meat, Grease and Fats (HI70631);

• Cleaning Solution for Milk Deposits (HI70640).