Greentest ECO6T Food Nitrate Water Quality Nuclear Radiation Environmental Detector With Timer, EU Plug 1. Nitrate measurement range: 0-9999mgkg 2. Measurement error: 10 3. TFT color display resolution: 320 x 240 4. Power supply: 720 mAh lithium battery 5. Extra power supply: USB chargerEU plug 6. USB charging current: 310mA 7. Power supply voltage range: 5V 8. Working temperature: 0-60 degrees Celsius 9. Scope of application: vegetables, fruits, meat, fish, water quality 10. Use time: 20 hours (using a fully charged 720 mAh lithium battery in the default device settings) 11. The probe should always be kept clean and stored in a dry place, USB charging is fast and convenient 12. Fertilizer residue detection, three-color display results clearly distinguish the food safety of fruits and vegetables, avoid excessive intake of harmful substances such as nitrate, and protect the health of your family 13. Meat testing, clenbuterol residues, Escherichia coli, nitrite, parasites, etc. are hard to detect. Some viruses are difficult to remove under high temperature. In mild cases, indigestion does not absorb nutrients, and in severe cases, it induces disease 14. Detection of nitrate content, dangerous nutrients in fish meat. During the process of raising fish, the nitrate content in the water is too much due to the lack of monitoring of water quality by the farmers. Once the nitrate is measured, it will be absorbed by the fish. high levels of dangerous nutrients 15. Control the time, the taste is more delicious, too long cooking time will destroy the cell structure of the food, let the nutrients flow out, and some nutrients are more afraid of heat, at the same time, some vitamins and minerals will dissolve into the soup and lose a little bit , the longer the time, the more loss 16. Dimensions: 122x52x14mm 17. Weight: 85 grams Steps: Step 1: Push back lightly to open the cover and clean the probe before testing Step 2: Press the upper button to power on Step 3: Select fruits and vegetables from the menu for tes