• 

  Laboratory pH meter for water. It also measures the temperature of the water and the data can be frozen.

• 

  Laboratory pH meter for water. It also measures the temperature of the water and the data can be frozen.

• 

  Laboratory pH meter for water. It also measures the temperature of the water and the data can be frozen.

Calibration tested.

Possibility of freezing values.

Check the acidity and temperature of the water.

Helps the correct verification of the dispenser after cleaning.