1. Reliable Waterproof Metal Electrode: The professional soil PH meter tester features a dependable waterproof metal electrode that quickly and accurately measures both pH levels and moisture content in soil types without the need for batteries. 2. Ideal for Multiple Applications: This soil PH and moisture meter hygrometer is perfect for vineyards, orchards, field production, caretakers, lawn care, and gardening, providing quick and reliable moisture references for optimal plant growth. 3. Sensitive Probe for Accurate Readings: Equipped with a highly sensitive probe, the soil tester detects soil changes and transmits detailed information to the conductor, ensuring precise measurements every time. 4. Self-Powered Convenience: The PH instrument hygrometer monitor is self-powered, eliminating the hassle of replacing batteries and ensuring continuous, reliable performance in all your soil testing needs. 5. Portable and Easy to Use: The portable PH moisture tester is designed for easy portability and user-friendly operation, making it a convenient tool for both professional and home to monitor soil health effectively. Soil pH measurement range: 3-8 pH Soil moisture content: 1-8 Accuracy: ±0.2pH (suitable for agricultural fields or educational experiments) Working temperature: 5-50°C (41-122°F) Purpose: To detect the pH (pH) and humidity (moisture) of the soil. Scope of application: gardening, greenhouse planting, potted plants, farmland, orchards, nurseries, lawns, etc. Colour:As Shown Material:Plastic + Steel Package Contents: 1 x Professional Soil PH Meter Tester(Due to different product batches, the appearance , which does not affect the use) Only 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.