Digital PH Tester PH Meter 001 Resolution Pocket Size Water Quality Tester with ATC 014 pH Measurement Range for Household Drinking Water HydroponicsPool and Aquarium Yellow

Digital PH Tester is designed for reliable and easy pH measurement for general water solutions, such as in hydroponics, horticulture, aquaculture, pools& spas, water treatment, cooling towers, environmental monitoring, beverage making, education, etc. which will significantly help accelerate the stabilization without affecting the pH reading. Product Features: Range: 0.0-14.0 pH Resolution: 0.01pH Accuracy : -0.05pH Life: Approx 5000hours of use. Dimensions: 153mmx30mmx14mm Package Includes: 1 x PH Meter 6 x Calibration Powders 1 x plastic box 1 x user manual Operaton: 1.The PH meter comes factory calibrated, you just have to push the auto-calibration button. Easy Instructions manual is included 2.Remove the protective cap, First rinse the electrode with distilled water, and such it with filter-paper.. Immerse the Ph meter electrode in the solution to be tested. Stir gently and wait for the reading to stabilize. 3.After use, switch off pH, Use the distilled water clean the electrode and replace the protective cap. 4.but recalibration is required in case of long period of inactivity or after a frequent use.no need of any kind of screwdrivers to calibrate,Easy Instructions manual is included