Feature 1Wide measurement range, it can test 0~14PH value, high measurement accuracy, small error, suitable for daily use 2The electrode probe is sensitive in detection, and the probe can be replaced to extend the service life 3Large LCD screen display, clear imaging, with backlight function, it can be clearly displayed in the dark environment, convenient for reading and recording 4Equipped with temperature compensation function, the machine will automatically calibrate when the temperature of the test object differs from the ambient temperature 5It is widely used to test the pH of the solution/water. The pH calibration is simple and equipped with a small screwdriver, which is convenient and quick to install and disassembleItem Type:PH MeterMaterial: ABSWeight: Approx. 322g / 11.36ozRange: PH 0.00~14.00pHResolution: PH 0.01PHAccuracy: PH 0.1PHBattery: 4 x LR44 button battery (battery not included) DC6VTemperature Compensation: 0C~50CWorking Temperature: 0C~50CProduct Size: Approx. 75 x 55 x 20mm / 2.95 x 2.17 x 0.79inSuitable for water systems such as water sources, aquariums, hydroponics, hot springs, swimming pools, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x PH Meter(battery not included)1 x Probe1 x Adapter2 x Suction Cup1 x Screwdriver1 x Black Bracket1 x Manual