Features: 6 in 1 Multi Function Water Quality Meter with WiFi Connectivity simultaneously measures acidity, temperature, salinity, and alkalinity, delivering comprehensive water analysis through its integrated digital display and real time mobile data synchronization. Featuring an auto calibration systems and LCD screen, this ABS constructed analyzers ensures ±0.01 precisions across measurements while maintaining user friendly operations for consistent accuracy. Ideal for homeowners monitoring drinking water, laboratory technicians conducting research, and agricultural/industrial professional optimizing irrigation or production processes. Perfectly adapts to aquariums, swimming pools, hydroponic systems, and field testing scenarios with its compact 200g design and IP65 housing for indoor/outdoor durability. Streamlines water quality management effortlessly – the WiFi synchronization eliminates manual data logging, while replaceable electrodes extend device lifespans across years of service. Specifications: Component: ABS Size:Approx.131mm/5.16''x78mm/3.07'' Plug specifications: EU,UK,US SALT:0~199.9ppt, 0%~20% S.G: 0.990~1.4 acidity:0.00~14.00pH TEMP:0℃~50℃ Package Includes: 1Set Water Quality Tester note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.