Don’t wait for a red "Error" light to appear on the front panel to take action. Shimadzu SPD-20A/20AV UV-VIS Manual | PDF - Scribd
: Use this to monitor two wavelengths simultaneously. This is particularly useful for peak purity checks or monitoring different classes of compounds in a single injection. 2. Proactive Maintenance & Troubleshooting shimadzu spd20a user manual better
: Allow the detector at least 30 minutes of warm-up time before starting your run to minimize baseline drift. Don’t wait for a red "Error" light to
This guide breaks down the essential operations, maintenance, and advanced tips to help you master the SPD-20A and achieve superior chromatographic results. Key Specifications at a Glance 190 to 700 nm 190 to 900 nm Noise Level 0.5 x 10⁻⁵ AU 0.5 x 10⁻⁵ AU Linearity Up to 2.5 AU Up to 2.5 AU Light Sources Deuterium (D2) D2 + Tungsten (W) Dual Wavelength 1. Essential Startup & Operation Key Specifications at a Glance 190 to 700
To ensure the longest possible life for your lamps and the most stable baseline, follow this refined startup sequence: