Four in One Pesticide Residue Analyzer
parameters :
1.Stability : displayed number(transmittance measurement) drift is less than 0.7 % (A) , within 3 minutes after powering on for 20 minutes .
2.Sensitivity : Kλ≥3.4×10-3 , （testing in Potassium dichromate standard solution）.
3.Repeatability : error ≤ 0.003 (A) , （testing in Potassium dichromate standard solution）.
4.Linear error : Absorbance range : 0.1～0.3，linear error ≤±6% ；0.3～0.6 , linear error : ≤ ±4% ；0.6～0.8，linear error ≤ ±5%（testing in Potassium dichromate standard solution） .
5.Power consumption : ≤ 5W .
6.Cultivate heating power : ≤ 100W .
II . Testing items :
1.Heavy metal in the food .
2.Pesticide residue in the food .
3.Nitrate and nitrite in the food .
4.Formaldehyde, sulfoxylate, Sulfur dioxide .
