1. Nitrate measurement range: 0-9999mg/kg
2. Measurement error: 10
3. TFT color display resolution: 320 x 240
4. Power supply: 720 mAh lithium battery
5. Extra power supply: USB charger/EU 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 v