Handheld Pocket Size PH meter/Large screen PH test penThis pH meter is not only ideal for household or laboratory use, also suitable for testing pH balance of drinking water,pool, aquarium,food Project,RO system,Spa,or hydroponics. Great for kids school science experiments. Test different bottled waters or even your homemade sauerkraut. Features: ►High Quality and DurableOur Digital PH Meter Tester highly accurate for measuring range of 0-14 PH, 0.1 PH resolution, measure & display pH result simultaneously with LCD diplay, reliable and quick reading.►Easy to UseYou 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.►Easy to Calibrate You can simply follow the instruction on the provided packet of solution 4.01 or 6.86, immerse the PH tester in the solution and adjust with the provided screwdriver to dial it in. ►Pocket SizeOur portable water pen Is size of 6.1*1.22*0.71 inches so that you can put it in your pocket wherever you go outside for a PH testing, it also comes with a handy storage case and dedicated screwdriver for calibrating. ►Automatic Temperature CompensationNo more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0°C - 50°C Specifications:►Measure range: 0.00-14.00 pH ►Resolution: 0.01 pH ►Accuracy: 0.01 pH ►Power supply: 4*1.5V ►Operating temperature: 0-50℃ ►Calibration: two points automatic calibration cbr>►Dimensions: 6.1 x 1.2 x 0.7in ►Net Weight: 48g/1.7oz How To Use:1. Remove the protective cap.2. Turn the meter on by pressing the ON/OFF button.3. Immerse it in the solution to be tested wit
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