Présentation du produit
Hanna – Technical Calibration Solution pH 4.01
Get accurate pH measurements, wherever you are
Hanna pH 4.01 calibration solution is an essential tool for any grower who cares about accurate readings. Packaged in individual 20 ml sachets, it guarantees perfect pH stability to reliably calibrate your instruments.
Specially formulated to ensure optimal calibration at pH 4.01, this high-quality solution is ideal for maintaining your pH testers or electrodes, whether at home, in the laboratory or in the field.
Each sachet is hermetically sealed in UV-protective aluminum foil, preserving the freshness and precision of the solution until opened.
Key Benefits
| Characteristic | Detail |
|---|---|
| High precision | ±0.01 pH at 25°C |
| Certificate of analysis provided | Compliant with NIST standards |
| Perfect traceability | Produced to ISO 3696/BS3978 with deionized water and ultra-pure salts |
| Convenient format | 20 ml per sachet, easy to carry |
| Long shelf life | Up to 5 years (unopened bag) |
| Adjustment according to temperature | Conversion table printed on each bag |
Instructions for use
Open the bag just before use to ensure accuracy.
Immerse the pH electrode or probe into the solution.
Wait a few seconds for the reading to stabilize.
Rinse with deionized water after calibration.
GrowLED Tip : To keep your equipment in tip-top shape, calibrate it regularly with new solutions adapted to the measurement spectrum.
FAQ – Your questions, our answers
Why use a pH 4.01 calibration solution?
It allows you to check the accuracy of your devices on the acidic point of the pH spectrum. Ideal for slightly acidic nutrient solutions, often used in indoor growing.
Can the bags be stored for a long time?
Yes, as long as they are unopened they will keep for up to 5 years.
Is this compatible with all testers?
Yes, this solution is universal, suitable for all brands of pH measuring equipment.
Conclusion
Precision starts here
Hanna pH 4.01 calibration solution is the professional choice for keeping your measuring instruments perfectly reliable. Thanks to its convenient format, chemical stability, and certification, it's a must-have for your growing space.
Available now on GrowLED – consider ordering more than one so you always have a bag on hand!
