Tester for pesticide residues introduction 2
Instrument Structure
There is 4 buttons for the instrument in all, function is as follows :
Enter button : Operator ensure his operation step is right , press the button fornext operation .
Back button : When use function button, press the button, you can return back tolast step; when adjust number , press the number for modifying invalid number .
Adjust▲ button : It is used to move cursor for selecting drop-down menu , scrolloff or increasing number .
Adjust▲ button : It is used to move cursor for selecting drop-down menu , scrolloff or decreasing number .
Notes for operation:
Please read carefully before sample testing !
1. Make sure cuvette is clear , don’t touch cuvette’soptical surface in hand and others , please use washing fluid .
2. The instrument has 6 cuvettes , error is not more than0.005 for 2000ug / ml standard CuSO4 solution. please make sureeach cuvettes correspond right passages for improving accuracy
3. when setting cuvettes to optical path , please make sureoptical surface with scale line face light source .
4. Make sure dropping bottle is vertical when droppingpharmacy .