HydroponicsPh/Ec/Umidity/°CPh Meters And MonitoringPen type digital pH tester pH-02 Pen type digital pH tester pH-02 0 Reviews | Add your review PRODUCT CODE: 1643 SHORT DESCRIPTION Pen type digital pH tester pH-02 is a new portable ph meter with 0.1 pH resolution and 2 points automatic calibration. €29,99 In stock Order now and pay with credit card or paypal. The goods will be given to the courier tomorrow Quantity: Free shippingfor orders higher than 150 € Add to cart Add to Wishlist Description Specifications Reviews Handy and light digital pH tester Pen type digital pH tester pH-02 is a new portable ph meter with 0.1 pH resolution and 2 points automatic calibration. Features 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. Parameters pH Overall opinion Product quality Easy to use Expected results Add your review