Upgraded Smart Bluetooth PH Tester:The new super version of the PH tester adds wireless connectivity. The pH tester connects to your phone or tablet in seconds and you can get all your readings in one view. It makes testing more accurate and convenient. Note: Please read the user manual for specific operations, if there is any abnormality, please contact customer service.Easy Operation:Immersed the electrode of the tester in water and waited for a few seconds to get the data on the LCD screen. No need to match colors one by one like test strips. The operation is simpler and more convenient. Support mobile APP one-button backlight control, easy to read even in dim light.One-key data storage and sharing:One-key storage of all measurement data, intelligent control of mobile APP, real-time viewing, long-term recording of measurement and calibration data, easy comparison and analysis, data synchronization, automatic/manual storage; export Exce/print-share, Remarks can be added to display the location, and the measurement value, time, date, remarks, location, etc. can be viewed. Make testing work more efficient and fun.High-precision replaceable puncture electrode, wide application range:Mainly used to measure water-containing solid or semi-solid media, such as: cheese, cosmetics, meat, fruit, flour products, soil and solid medium and other solid and semi-solid samples Detection, suitable for swimming pool pools and spas, koi fish ponds, also suitable for aquarium, saltwater, marine/saltwater fish tank PH testing.Multi-function:Measurement data lock, F&C temperature unit conversion, automatic temperature compensation, IP67 waterproof function, data synchronization, setting measurement upper limit (maximum and minimum value), 2 groups of PH calibration (6.86/ 4.00 / 9.18 or 7.00 / 4.00 / 10.01)Notice:1. When inserting the electrode, please pay attention to the even force to prevent. Electrodes will not be damaged. If the sample to be tested is relatively solid (such as meat and fruit), a small hole should be pierced with a tapered knife before inserting the electrode. When testing food (such as: sushi, cheese, meat, fruit, etc.), always use samples for testing, and testing samples are not edible.2. The product APP will be updated from time to time. If your phone fails to connect wirelessly or fails to store data during use, you need to uninstall the current APP and download the latest version to reinstall.Color: white + greenMaterial: ABSPackage Contents:1 x PH MeterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.