15 pieces pH test meter for measuring dissolution, powder, measuring buffer, pH 4.00/6.86/9.18, calibration point sight device for pH meter, fast and accurate calibration of pH water purity
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Product information
Description
High Precision: The accuracy of the pH tester's calibration powder solution is ±0.01 pH.
Compatibility: Suitable for most pH meters, ideal for calibration.
Good Quality: Made of high quality material. Sealed by a moisture-resistant individual package.
Easy to use: Mix the buffer powder with 250 ml of distilled water, add the pH meter to the solution, stir gently, and wait a few seconds for the result to be displayed.</
15-pack: 5* pH calibration packs 4.00, 5* pH calibration packs 6.86, 5* pH calibration packs 9.18, economical and flexible in use.
Specifications:
Accuracy: ±0.01 pH at 77°F (25°C)
Method of use:
Step 1: Empty the powder completely into a dry glass container.
Step 2: Add 250 ml of deionized water (or distilled water) to the beaker.
Step 3: Stir until the powder is completely dissolved.
Step 4: Add the pH meter to the solution and stir gently, then wait a few seconds for the result.
Caution: Non-drinkable solution!
The pH meter may need to be recalibrated, especially in the following cases:
-Inactivity for a long period of time, for example, more than 3-4 weeks.
-Very frequently used.
-Can obtain a stable pH meter reading.
-After testing strong acid or alpha acid.
-Test accuracy requirements are high.
Features
- BrandODIPIE
- Certification bodyNF
- Power sourceCorded
- Automatic calibrationYes
- pH meter characteristicsTouch keys
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