BLACK FRIDAY Digital PH Meter/PH Tester/Water Quality Tester for Drinking Water, Hydroponics, Aquariums, Pools, Beer, Wine, Food, 0.01 PH Measurement - Extra PH Test Calibration Solution Pack WIDE USE: it's great for home and laboratory uses; water, pools, aquariums, spas, hydroponics, food, wine and beer making and more. FAST AND RELIABLE READING: Highly accurate for measuring range of 0-14 PH, 0.01 PH resolution, measure & display pH result simultaneously with LCD display, reliable and quick reading. EASY TO USE: Don't waste any more time with single use pH test strips or pH drops that will cost you a fortune in the long run and won't get you the high precision you need to have. you just remove the protective cap and immerse the PH meter electrode in the solution and turn on the PH by "ON / OFF" switch to be measured. Beats the heck out of trying to see the colors of a litmus strip. PORTABLE& LIGHTWEIGHT: Our premium pH test pen, comes complete with a sleek carrying case. Its smart design, compact size and lightweight build allows it to be used and carried everywhere with ease, simply put it in any pocket or bag and keep it clean and safe with the case and easily read the results with its bright LCD back light display. 100% SATISFACTION OR YOUR MONEY BACK: We are sure you'll love the versatility and precision of our digital pH meter, that's why we offer you a 100% Money Back guarantee and we throw on top a 1-YEAR FULL GUARANTEE for any quality or performance issues. Simply put, you are in the best hands possible. Do NOT let this mother of bargains slip away! Click Add To Cart now! Measure Range: 0.00-14.00 pH Resolution: 0. 01 pH Accuracy: 0.01 pH Automatic temperature compensation: 0-50/ 122 Button battery: 2X 1.5V LR44 (included) Product dimensions: 152.81.3cm/61.10.5 inch Net weight: 52g/ 1.83 oz