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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-20-2025 | 0.55 $* | 0.42 $* |
Aug-20-2025 | 0.17 $* | 0.11 $* |
Jul-20-2025 | 0.98 $* | 0.39 $* |
Jun-20-2025 | 0.24 $* | 0.73 $* |
May-20-2025 | 0.69 $* | 0.34 $* |
Apr-20-2025 | 0.15 $* | 0.21 $* |
Mar-20-2025 | 0.7 $* | 0.62 $* |
Feb-20-2025 | 0.8 $* | 0.77 $* |
Jan-20-2025 | 0.11 $* | 0.63 $* |
Portable high precision PH test pen PH meter PH water quality testing instrument
Brand Name | Original brand |
Model Number | Standard |
Type | PH |
More details | please contact us |
Product name: portable PH and acidity meter
Operating temperature: 0-60°C
Battery: 2 * 1.5 V (LR44)
Measuring range: 0.00-14.00PH
Calibration method: three-point calibration
Resolution: 0.01PH
Weight: 49g(net weight)
Accuracy: PH 0.01
Operation steps
1: remove the protective sleeve, washed with distilled water ph meter electrode, and the moisture of filter paper will be attached to the electrode and the surrounding blot
2: light touch "ON/OFF", insert the instrument power supply is connected in the test solution, make the electrode drift away into the solution being measured, gently shake instruments, after the numerical stability and read the display number, after use, according to the "ON/OFF", turn OFF the power supply, with water to wash the electrodes, set of cases
Note: the recommended calibration water temperature is 25 ℃
Calibrate the liquid with either distilled or purified water (PH 7),
Can not use tap water, tap water water quality is complex and its PH is unstable,
Calibration accuracy cannot be guaranteed
Q: How to confirm the quality with us before starting to produce?
1) We can provide samples and you can choose one or more, and then we make the quality according to that.
2) Send us your samples, and we will make it according to your quality.
Q: How to solve the quality problems after sales?
A: Take photos of the problems and send to us After we comfirm the problems, within three days,we will make a satisfied solution for you.
Q: What is the lead time?
A: Depends on your quantity, normally 15-30days after make payment.
Q: Can you print our brand on the product?
A: Yes, Of course. Customer’s brand logo can be printed on products.
Q: What about the price?
A: We promise the price we offer is lowest if same application, only to enlarge the market share.
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