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HAILAN-H Swimming Pool Water Test Kits High Financial sales sale Seasonal Wrap Introduction 0.01 Wa PH Precision

HAILAN-H Swimming Pool Water Test Kits 0.01 PH High Precision Wa

$24

HAILAN-H Swimming Pool Water Test Kits 0.01 PH High Precision Wa

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Product description

Instructions for use of PH calibration powder:
Calibration powder: pH standard solid substance. It can be used after adding water. Suitable for the calibration of any type of ph meter. Each package can prepare 250ML standard solution.
(Be sure to add water according to the required ratio, otherwise it will affect the accuracy of the calibration and increase the error)
Precautions:
Please note that the PH pen probe is a glass product and is a fragile product. Please do not collide with things. Once the damage is not replaceable, you must protect the probe. After use, use absorbent paper to gently absorb the water on the probe.
Matters needing attention:
PH meter has been calibrated before delivery, the buyer does not need to re-calibrate after receiving the goods!
In the following cases, the PH meter must be re-calibrated:
1. Has been used for a long time after calibration;
2. Special electrode use Frequently;
3. The measurement accuracy requirements are relatively high.
Standard configuration:
1XPH meter with opp bag
3X calibration powder
1X instruction manual

HAILAN-H Swimming Pool Water Test Kits 0.01 PH High Precision Wa

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