pH CALIBRATION SOLUTION (4 & 7)

pH CALIBRATION SOLUTION (4 & 7)

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This Green Air Products Two Point Calibration Kit is a two-point calibration ensures that your meter is reading linear across the scale. 

Where to Buy

This indicates accuracy between the two points representing the range most frequently used for hydroponic nutrient solution determinations. Always start your calibration with 7.0, then 4.0.


TECH SPECS

  • pH Calibration Kit Twin Pack 16 ounce