Key features

• •AUTOMATICAL CALIBRATION: Abandon using a screwdriver to calibrate the meter in such an old methods, from on now you can use the One-touch auto calibration function with Jellas PH-02 meter, Just simple to press "CAL" button to finish pH 6.86/4.01/9.01 calibration processes.
• •FAST ACCURATE READING: Without much efforts to read a guessing reading compared to use a pH litmus strips, our PH-02 digital pH tester will provide you a very accurate reading up to TWO decimals within minutes.
• •EASY TO USE: Just remove the protective cap, drops the meter electrode into solution to be tested without exceeding the immersion line, stir gently and wait for the reading to stabilize within minutes, read and record pH values on back light LCD screen.
• •WIDE USE: Full measurements of pH 0 - 14.00, it's widely applicable to test any liquid pH level in format of water, great for home and laboratory uses, like testing household drinking water, swimming pools, aquariums, spas, hot tub, hydroponics, food, wine and beer making and more.
• •LIGHTWEIGHT POCKET SIZE: Designing a pocket clip on the back of meter, it's only 1.76 oz with body size of 6.10x 1.22x 0.78 inches; The package comes with a carry case for you easily to carry or store. Package Contents: PH-02 Digital pH Meter; 2x Buffer Packets for Calibration (pH 6.86 and pH 4.0); 1x User Manual.