Keep Your pH Meter Calibrated For Accuracy With pH Calibration Solution Twin Pack
This Green Air Products Two Point Calibration Kit is a two-point calibration that ensures that your Autogrow meter is reading linear across the scale.
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
Brand Autogrow Systems SKU HACC-PH47-001-01 Weight (lb.) 3 Height (in.) 5.1 Prop 65 No Lead Time This product ships in 48 hours Length (in.) 3.1 Width (in.) 3.1 UL Listed No