Feature 1Soil EC detector, widely used in hydroponics and agricultural planting fields. 2Equipped with LCD backlight display, convenient for various environmental readings. 3Determine the index of soil watersoluble salt to determine whether the salt ions in the soil restrict the growth of crops. 4Removable probe design, replaceable electrodes, easy to maintain and use. 5Soil conductivity tester, rustproof and corrosionresistant, suitable for all kinds of soil.Item Type: EC MeterMaterial: ABSWeight: Approx. 208g / 7.3ozUses: Hydroponic Soil, Agricultural PlantingBattery Attributes: 3Pcs LR44 1.5V Button Battery (Battery Not Included)Resolution:EC: 0.01ms/cmTemperature: 0.1Fahrenheit: 0.1Accuracy:EC: 2%F.STemperature: 0.5Product Size: Approx. 37x150mm / 1.5x5.9in .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 EC Meter (Battery Not Included)1 x Manual1 x Storage BoxNote1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.