Ph Acidity Meter Ph02 Test Pen water quality aquatic portable ph meter pH tester


Portable PH Meter is the ideal test kit for home, industry and laboratory uses. Widely used to test the ideal use of water, pools, aquariums, hot springs, hydroponics, cosmetics, food, wine and beer manufacturing. Also it have Best Price, Trustable Quality, all make it be your FIRST acid and alkali Test.


MODEL pH-02
Range 0.0~14.0PH
Resolution 0.01 pH
Accuracy ±0.01pH(@20°C)
Calibration 2 points, automatic calibration
Power 2×1.5v alkaline
Auto Shut-off Approx. 8 minutes
Dimensions 155×31×18mm
Weight 50g
Operation
1.Remove the protective cap.
2.First rinse the electrode with distilled water,and suck it with filter paper.
3.Turn the meter on by Pressing the ON/OFF key.
4.Immerse the pH meter electrode in the solution to be tested.
5.Stir gently and wait for the reading to stabilize.
6.After finished,clear the electrode with pure water,turn the meter off by pressing the "ON/OFF" key.
7.Always replace the protective cap after use.


Calibration
1.Turn on pH meter
2.Immerse the electrode in pH 6.86 standard buffer solution
3.Press the "CAL" button.Wait until the display digital is 6.86pH.Then compelete pH6.86 calibration.
4.Clean the electrode with distilled water and dry it with filter paper.Immerse the electrode in pH 4.00 standard buffer solution.
5.Press"CAL"button.Wait until the digital is 4.00pH.Complete the pH 4.00 point calibration.
6.Clean electrode and dry it,put pH meter into pH9.18 standard buffer solution.Check if reading is correct between 9.17-9.19pH.