Description
Price: $6.99
(as of Oct 29, 2024 14:46:38 UTC – Details)
Product Description
The pH buffer solution powder is used to calibrate the accuracy of the electronic pH meter.
The electronic ph meter has high accuracy, but after continuous use, it will become inaccurate. Therefore, the pH meter should be calibrated regularly.
Step to use
Step 1: Open the packet pour the powder into a cleaning dry glass container.
Step 2: Add 250ml deionized water (or distilled water) to the container.(better a 250 ml calibrated flask)
Step 3: Stir until the powder has completely dissolved.
Step 4: Calibrate your pH meter, put the pH meter into the solution, stir gently, and wait a few seconds. (Rinse the meter with pure water before testing)
(CAUTION: Not a drinkable solution! )
The pH Meter May Need to be Recalibrated Mainly in these cases: Inactivity for long period, for example over 3-4 weeks. Very frequently used. Can’t get a stable meter reading. After testing strong acid/alkline. The testing accuracy requirement is high
Specification & Note
Each Pack Volume: 250 ml
Each powder packet/sachet makes 250ml of solution (when mixed with distilled or deionized water)
Accuracy: ±0.01pH at 25°C(77°F)
Quantity:15pcs
To ensure more accurate , calibrate by 2 solution, start at 6.86, then 4.01 or 9.18.Container should be glass or ceramic, don’t use metal material.You can store the calibration liquid in covered jars or containers for 2-3 weeks.（In the refrigerated condition）
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4.5 out of 5 stars
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4.5 out of 5 stars
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4.5 out of 5 stars
715
4.4 out of 5 stars
191
Price
$6.99$6.99 $6.99$6.99 $5.99$5.99 $7.99$7.99 $7.99$7.99 $7.99$7.99
Quantity
15 Pack 15 Pack 12 Pack 18 Pack 20 Pack 15 Pack
Package Dimensions : 2.99 x 2.48 x 0.47 inches; 1.13 ounces
Item model number : 15pcs (pH 4.00,6.86,9.18)
Date First Available : October 13, 2020
Manufacturer : Nynelly
ASIN : B08BZCL5VR
【Total 15 Packs】The set includes 5 x pH 6.86, 5 x pH4.00 and 5 x pH9.18 calibration solution powder for all pH needs
【Easy to Use】No need to measure, just mix each pack with 250 ml distilled water
【Wide Range of Applications】Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics
【Works with any pH Meter】This buffer powder will work with any electronic pH Meter
【Stays Fresh】Individually wrapped to maintain freshness until use
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