Bluelab pH 4.0 Calibration Solution
R380.00
Half of the pair that keeps your pH readings honest. Bluelab pH 4.0 Calibration Solution is a fresh pH 4.0 reference — a must in every grower’s toolbox — used to calibrate your pH pen or probe so it always reads accurately.
- Accurate readings: regular calibration keeps your pH instrument dependable.
- Recommended monthly: calibrate once a month to get the best from your pH product.
- Part of a 2-point calibration: use with fresh pH 7.0 solution to calibrate correctly.
- Calibrate at key moments: before first use, after cleaning/hydration, after changing batteries or if readings seem off.
pH 4.0 calibration solution. pH products should always be calibrated to 2 points using fresh pH 7 and pH 4 solutions (use pH 7 and pH 10 if your readings will be above pH 7).
Description
Bluelab pH 4.0 Calibration Solution
Bluelab pH 4.0 Calibration Solution – pH 4.0 calibration solutions – a must in every grower’s toolbox!
Calibrating your pH pen or probe will ensure accurate readings. To get the best from your pH product, we recommend calibrating once a month.
Calibrating your pH pen or probe is required:
- Before first use
- If the calibration reminder has disappeared from the LCD screen (30 days after first calibration)
- If the pH measurement is different from what you expected
- After cleaning and hydration
- After changing the batteries
pH products should always be calibrated to 2 points using fresh pH 7 and pH 4 solutions. If your readings will be higher than pH 7, you can use pH 7 and pH 10 solutions.
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