[Comprehensive Food Safety Testing]The Greentest ECO6 is a versatile device capable of detecting nitrate levels, radiation, and environmental factors in vegetables, fruits, meat, fish, and other food products. [High Precision Nitrate Measurement]Accurately measures nitrate content from 0 to 9999 mg/kg with an error margin of less than 10%, ensuring reliable results for food safety assessment. [User-Friendly Interface]Features a vibrant TFT color display with 320x240 resolution and a responsive capacitive touchscreen for easy operation and clear result visualization. [Portable Design]Compact dimensions of 122x52x14mm and lightweight at just 85 grams make it perfect for on-the-go testing in various settings. [Long-lasting Battery Life]Equipped with a 750mAh lithium battery, providing up to 20 hours of continuous use on a full charge under default settings. Specifications: Nitrate Measurement Range: 0-9999 mg/kg Measurement Error: andlt;10% Dimensions: 122x52x14mm Weight: 85g Display: TFT color screen, 320x240 resolution Touchscreen: Capacitive Battery: 750mAh lithium battery Charging: USB, 310mA current Power Voltage Range: 5V Operating Time: 20 hours (with fully charged 750mAh battery at default settings) Working Temperature: 0-60℃