


How to effectively use our Advanced Digital pH Tester?
Step 1: Carefully remove the protective cap to reveal the precision sensor underneath, ensuring its uncompromised accuracy.
Step 2: Rinse the electrode gently with distilled water, then pat it dry with filter paper to preserve optimal cleanliness and performance.
Step 3: Power up your pH meter by pressing the 'ON/OFF' button, thus activating its advanced measuring capabilities.
Step 4: Submerge the pH meter's electrode into your selected solution, ensuring immersion below the marked line for precise and reliable readings.
Step 5: Gently stir the solution and allow the reading to stabilize momentarily for an accurate measurement.
Step 6: Once your testing is complete, rinse the electrode with pure water, power off the meter by pressing 'ON/OFF', and securely replace the protective pen cover.
How to expertly calibrate our Advanced Digital pH Tester?
Step 1. Fully dissolve the 6.86/4.00/9.18 buffer powder into a clean glass container to prepare your calibration solution.
Step 2. Add 250ml of distilled water, stirring thoroughly until the powder is completely dissolved, achieving a uniform calibration mixture.
Step 3. Turn on the PH meter, ensuring the electrode is pristine by rinsing it with distilled water prior to calibration.
Step 4. Immerse the electrode into the calibration solution, stir gently, and allow the readings to stabilize for precise calibration.
Step 5. Press and hold the 'CAL' button for 5 seconds, then release to select 6.86/4.00/9.18 as needed. The display will flash accordingly; once it stabilizes, remove the meter, rinse the electrode with distilled water, and dry gently with filter paper to keep it in optimal condition.
Q: How do you ensure unparalleled quality in your products?
A: 1. We meticulously source all raw materials from top-tier international enterprises to guarantee superior quality.
2. Equipped with an in-house laboratory, we conduct rigorous tests on each new product before mass production.
3. A commitment to excellence with 100% quality inspections during each stage of production ensures impeccable standards.
4. With monthly training sessions and enhancement strategies, we empower our workforce to produce world-class water meters.
Q: What is the warranty policy for your products?
A: Each product is backed by a one-year limited warranty covering manufacturing defects, effective from the date of receipt.
Q: Which certifications do you hold for this product?
A: Our products proudly carry the CE certification;
TUV certification;
ISO9001 certification. Should you need additional certifications, we can arrange them with the necessary authorities per your requirements, though fees may apply. For more information, please reach out to our sales team.
Q: Can you customize a design or imprint my logo on your products?
A: Absolutely. We can create a new product tailored to your specifications and incorporate your logo on existing products. Please contact our sales team for detailed pricing information.
Q: What are the delivery timelines for ordered goods?
A: For air shipments, expect delivery within approximately 20 days. For sea shipments, please contact our sales team for detailed timelines.
Q: Is it possible to track my order status?
A: Yes, you can monitor your order via your *** my order page. Additionally, you will receive a tracking link and number through email.
Q: What steps should I follow if I can't find the desired items in your shop?
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