Description: 【Integrated 8 in 1 soil 】: Measures pH, EC, temperature, humidity, salinity, and NPK levels in this Soil Tester for comprehensive soil analysis. Ideal for precision agriculture and greenhouse management to prevent over fertilization or insufficient irrigation 【Real time data tracking via USB】: The 8 in 1 Soil Tester connects directly to smartphones through USB for instant access to accurate soil readings using a portable mobile app. Enables gardeners, farmers, and landscapers to monitor and adjust soil conditions anytime 【Built for Outdoor Durability】: The PH Meter features waterproof protection and a robust 316L stainless steel probe that operates reliably in extreme temperatures from -40°C to 80°C. Great for fieldwork, greenhouse use, or potted plant in any weather 【Fast & precise measurements】: The Soil Ph Tester delivers high resolution results with ±3% accuracy within just 5 minutes. Suitable for both quick checks and long term buried , helping optimize irrigation schedules and fertilizer application efficiently 【Convenient Data Export & Analysis】: Easily export all measurement records of the PH Tester as files via the app, supporting historical data review for smart agriculture professionals and researchers. Facilitates long term tracking of soil changes to improve decision making Specification: Material: ABS Plastic Size Chart: Dimensions: 4.6 cmx1.6 cmx12.8 cm/1.81 inchx0.63 inchx5.04 inch Cable length: 235 cm/92.52 inch Package Includes: 1 Soil Tester Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.