HIGH QUALITY & DURABLE: It is highly accurate for 0-14 PH measurement range, 0.01 PH resolution, operating temperature: 0C~60C; Measures and displays the pH result simultaneously with the LCD display, reliable and fast reading. Fast and accurate readings: just turn it on, dive into the liquid display and read, no need to work with color charts or test strips; a large LCD screen makes it easy to read. Accurate: This meter get the result fast and accurate, the resolution is 0.01 and with high accuracy (0.01), full pH measurements 0-14! WIDE USE: Pocket-sized PH Meter is the ideal test kit for home and laboratory uses. Ideal use for testing water, pools, aquariums, spas, hydroponics, food, wine and beer making and more. Automatic Calibration: Requires no adjustment screwdriver, just finish the stall...