AutoCal, LevelTwo, and LevelThree Solutions are multi-parameter standards for pH,
Conductivity and Turbidity. AutoCal is used for the auto calibration mode. LevelTwo,
and LevelThree are used for manual two point calibration together with AutoCal.
These solutions are formulated with the ingredients including EPA registered broad-spectrum
antimicrobial to assure long-life, free of mold and bacterial growth. This solution
has no color in order to properly calibrate the turbidity sensor.