1. Nitrate measurement range: 0-9999mg/kg
2. Measurement error: 10 percent
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 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. Dimensions: 122x52x14mm
16. 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 testing
Step 4: Insert the probe directly into the middle of the pulp
Step 5: Press start test, get the result in 3 seconds