LHQYA Food Health Nitrate Detector, Fruit Agricultural Residue Tester with 2 Probes, Detection Range: 0-9999mg/kg, Measurement Time: 3 Seconds/measurement Error: Less Than 10%, for Food

【Food Tester】: Excessive nitrates have long been proven to be harmful to health. This is a versatile instrument that can detect nitrate content in fruits, vegetables, meat and fish to help you live a healthy life. 【Easy to Use】: The high-resolution color display provides an easy-to-use interface, paired with our unique nitrate and intuitive testing software, allowing you to quickly check the quality and safety of fruits and vegetables. 【Fast and Accurate Results】: Display nitrate test results in just 3 seconds with an error of less than 10%. Committed to improving the quality of life and protecting us from harmful impurities, nitrates. 【Portable Design】: Designed for your convenience. This small, lightweight device is small enough to fit in your pocket or carry around in your bag for easy testing at any time. 【Multi-function】: Our food health tester is a multi-functional instrument that can detect fruits, vegetables, meat, water, fish, etc., and is used by small-scale farmers, dealers, shop owners and caterers.