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| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 2.82 $* | 2.64 $* |
| Aug-19-2025 | 2.24 $* | 2.86 $* |
| Jul-19-2025 | 2.38 $* | 2.77 $* |
| Jun-19-2025 | 2.5 $* | 2.64 $* |
| May-19-2025 | 2.53 $* | 2.62 $* |
| Apr-19-2025 | 2.94 $* | 2.89 $* |
| Mar-19-2025 | 2.71 $* | 2.26 $* |
| Feb-19-2025 | 2.19 $* | 2.5 $* |
| Jan-19-2025 | 2.91 $* | 2.85 $* |
Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking Pool and Aquarium
HIGH ACCURACY: The pH meter with automatic calibration button can automatically identify standard buffer solution of pH4.00, pH6.86, pH9.18; Automatic Temperature Compensation(ATC) ranges from 0℃ to 60℃ ensure accurate readings.
EASY TO OPERATE: Turn on the meter by pressing the button, put the meter in the test solution then the pH value and temperature will be stable in seconds. No more color charts or messy test strips.This pH meter is factory calibrated. Users can use it directly.
PORTABLE FOR WILD USE: The dimension is pocket-size and the weight is 50g, which is portable to carry and wildey used in water testing.
USER'S MANUAL: This meter comes with one detailed instruction with pH calibration method.
Specification:
*measure range: 0.00pH-14.0 pH
*resolution: 0.01ph
*accuracy: +/-0.01ph
*Power supply: 2*1.5V ( keep using more than 500 hours(including))
*calibration: two points automatic calibration
*dimension: 155mm*31mm*18mm
*weight: 50g
*Calibration: 2 Points Calibration(25°C, 4.01pH,6.86pH)
Calibration:
1. Turn on pH meter
2. Disolve each buffer solution in 250 ml of distilled water .
3. Immerse the electrode into the pH 6.86 solution.
(under the temperature of 25)
4. Press the "CAL" (calibration) button for 3 seconds and release
-Display will start flashing 6.86
-Wait until the display stops flashing.
Rinse the electrode with distilled water and dry it with filter paper.
5. Immerse the electrode in pH 4.00 solution,
- Press "CAL" button for 3 seconds ,then press and release immediately second time
- Reading will start flashing 4.00
- Wait until display stops flashing
Rinse and dry the electrode with distilled water as before.
6. Test calibration by inserting electrode into pH 9.18 buffer solution,
gently swirl electrode until digital display stabilizes. Display should read between 9.16 and 9.20.
(if necessary repeat calibration procedure)
Name | Pen-type pH Meter | Battery No. | Two Cells |
PH range | 0.0-14.0PH | Battery Spec. | LR 44 Battery Cells |
PH Error | ±0.1 PH | Back Light | NO |
Application | Tap Water, Home Water Purifier, Commercial Water Purifier, Industrial Water Treatment, etc. | ||
Established in 2011, Shining Technology Co., Ltd, which is Located in Shangqiu City, Henan, Central China, is a manufacturer specialized in R&D, Production, Sales and Providing One-stop Solutions for Portal Water Quality Tester (TDS Meters), TDS EC Meter, pH Meter, Soil Meter and Multi-function Meter.
We have 5,000 square meters’ standardized workshops, 3,000 square meters’ modernize warehouse, 6 standardized production lines, 20 injection-molding machines and high-precision molds, with a daily production capacity of 10,000 pieces. We have a young production and R&D teams, independent R&D, design and production of bulb sensors and circuit boards. Deeply cultivated in the industry for ten years, we have a stable chips supply chain. We support OEM/ODM to meet your various requirement. We regard quality as our life, with complete and strict quality inspection procedures, passed CE certification.
Our products are sold to more than 50 countries around the globe, including the United States, Russia, Germany, the Netherlands, Poland, Brazil, Romania and Southeast Asia Countries. With 10 years of cross-border and e-commerce supply experiences, we provide high-quality products and services for Amazon, AliExpress, eBay, Shopee, LAZADA and other platforms.
Shining Technology takes "BETTER WATER, BETTER LIFE!" as our corporate mission, providing customers with better products and services, providing employees with better benefits, and doing better contribution to the environment and social progress. Let’s get together make the sky bluer, water cleaner, and life better!
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