Features: 1. Soil EC detector, widely used in hydroponics and agricultural planting fields. 2. Equipped with LCD backlight display, convenient for various environmental readings. 3. Determine the index of soil water‑soluble salt to determine whether the salt ions in the soil restrict the growth of crops. 4. Removable probe design, replaceable electrodes, easy to maintain and use. 5. Soil conductivity tester, rust‑proof and corrosion‑resistant, suitable for all kinds of soil. Specification: Item Type: EC Meter Material: ABS Weight: Approx. 208g / 7.3oz Uses: Hydroponic Soil, Agricultural Planting Battery Attributes: 3Pcs LR44 1.5V Button Battery (Battery Not Included) Resolution: EC: 0.01ms/cm Temperature: 0.1℃ Fahrenheit: 0.1℉ Accuracy: EC: ±2%F.S Temperature: ±0.5℃ Product Size: Approx. 37x150mm / 1.5x5.9in Package List: 1 x EC Meter (Battery Not Included) 1 x Manual 1 x Storage Box Features Versatile Soil EC Tester: Ideal for hydroponics and agricultural planting fields, providing accurate measurements of soil conductivity for optimal crop growth. Convenient LCD Backlight Display: Equipped with an easy-to-read LCD display with backlight, allowing for effortless readings in various environmental conditions. Effective Soil Water-soluble Salt Analysis: Determine the levels of salt ions in the soil to assess their impact on crop growth, ensuring optimal conditions for plant health. User-friendly Design: Featuring a removable probe design with replaceable electrodes, this conductivity meter is easy to maintain and use, providing long-lasting functionality. Durable and Corrosion-resistant: Built to withstand different soil types, this soil conductivity tester is rust-proof and corrosion-resistant, ensuring reliable performance for all your gardening needs.