: Check the lamp energy. If the D2 lamp has exceeded its recommended hours, sensitivity will drop and noise will increase.
Shimadzu SPD-20A is a high-sensitivity UV-VIS detector primarily used in HPLC systems. While the physical manual is often provided on a CD-ROM with the instrument, you can find a comprehensive version of the Shimadzu SPD-20A Service Manual ManualsLib . For operational guidance, a digital instruction manual is available on Key Performance Specifications Wavelength Range : 190 to 700 nm. Noise Level 10 to the negative 5 power AU max, offering industry-leading sensitivity. shimadzu spd20a user manual better
Pair it with:
The Shimadzu SPD-20A is a high-sensitivity UV-VIS detector from the Prominence HPLC series : Check the lamp energy