Features: 1¡¢Data saving: The data of the water tester can be automatically saved and manually saved, the saved data can be exported to an Excel table, and can also be shared 2¡¢Simultaneous Display: The 5 in 1 water tester can display data synchronously, just immerse the electrode in the solution to be tested, and the data will be synchronized to the mobile APP to display multiple data at the same time 3¡¢Custom Measurements: The digital PH tester can set PH, EC, ORP maximum or minimum limits according to user requirements, if the test result is out of range it will be displayed in red 4¡¢Plug in Probe: The water quality test meter adopts high sensitivity electrodes, and the probe is plug in design, which can be detached and replaced 5¡¢Scope of Application: The digital water tester can be used in drinking water, sewage treatment, water purification, fish tank, aquaculture, swimming pool, hydroponics, medicine treatment, etc Item Type: Material: ABS ATC: 0.1¡æ to 60¡æ Working Environment: 0.1¡æ to 80¡æ RH: 90% Maximum Waterproof Grade: IP67 Battery: 3 x LR44 (Battery Not Included) Weight: Approx. 159g/5.6oz 1 x WaterTester (Battery Not Included) 1 x User Manual