Operating procedure of visible spectrophotometer

1, before starting, check whether the power socket is connected;

2. Turn on the power switch and the instrument will display "723C".

3. After the instrument self-check, press the "MODE" key and then the "2" key, and the instrument will display "data"1,and press the "GO TO λ" key to input the set wavelength;

2. Four cuvettes, in which the reference sample is placed in the R position and the other three are placed in the sample to be tested. Put the cuvette into the cuvette holder in the sample cell and cover the sample cell;

3. Push the reference sample into the optical path, press the "ABS%" key, and the instrument will automatically return to zero and be full;

4. Then push the sample to be tested into the optical path and display the absorbance value of the sample;

If you want to print out the data of the sample to be tested, just press the "Start/Stop" button. 1. After daily use, carefully check whether there is any solution overflowing in the sample room. If there is overflow, it must be drained with filter paper at any time;

2. After using the instrument, cover the instrument with a dust cover.