Feature 1WIRELESS WIFI FEATURE: Our product is worked with for Tuya APP, compatible with smartphones, allowing for wireless and remote monitoring of your hydroponic water quality. Stay connected and monitor your water from anywhere. 2MULTILINGUAL SUPPORT: The device supports multiple languages including Chinese, Traditional Chinese, English, French, German, Russian, Japanese, and Korean, ensuring ease of use for users from different regions. 3PH CALIBRATION: With two calibration methods available, our device supports PH calibration at 6.86, 4.01, and 9.18 or 7.00, 4.00, and 10.00, providing accurate and reliable water quality analysis. Export data to your email in various intervals and stay updated on your water. 4COMPREHENSIVE WATER ANALYSIS: Our device offers PH, TDS, Salt, S.G., and Temperature monitoring all in one, providing you with a comprehensive picture of your hydroponic system's water quality. Make informed decisions for optimal water. 5EASY TO USE APP: The APP not only allows you to remotely monitor your device but also enables device sharing and group creation. Never miss a beat in your hydroponic system with offline reminder functions. Stay connected and grow with ease.Item Type: Water quality parameterMaterial: ABSWeight: Approx. 492g / 17.4ozRange: pH 0.00pH to 14.00pHTDS: 0 to 19900ppm, 0 to 199.0pptSalinity: 0 to 199.0 pptS.G: 0.990 to 1.400Temperature: 0-50 (32F-122F)Resolution:PH: 0.01 pHTDS: 1 ppm (<1999 ppm), 10 ppm (>1999 ppm) 0.1 pptSalinity: 1 ppm (<1999 ppm), 10 ppm (>1999 ppm) 0.1 pptS.G: 0.001Temperature: 0.1 (0.2F)Accuracy: pH: 0.1 H; EC, TDS, Salinity: 2% F.STemperature: 1.0Temperature compensation: 0-50Operating temperature: 0-50 .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 Water Quality Meter1 x Plug1 x Manual1 x Electrode2 x Suction Cup2 x Screw2 x Expansion Tube