Shimadzu Spd20a User Manual [ BEST – 2026 ]

: Set your target wavelength (e.g., 254 nm) via the software method or front panel.

. The "Remote" LED should light up if connected to software like EZStart or LabSolutions. shimadzu spd20a user manual

| Parameter | Specification | |-------------------------|--------------------------------------------------| | Wavelength Range | 190 – 600 nm | | Light Source | Deuterium lamp (D2) for UV; Tungsten lamp (optional for Vis) | | Bandwidth | 8 nm | | Wavelength Accuracy | ±1 nm | | Noise Level | ±0.25 × 10⁻⁵ AU (at 254 nm, 2 sec time constant) | | Drift | ±1 × 10⁻⁴ AU/h | | Cell Volume | 12 µL (standard), 8 µL (semi-micro), 2.5 µL (micro) | | Time Constant | 0.1 to 3.0 sec (adjustable) | : Set your target wavelength (e

Up to 2.5 AU (ASTM standard), allowing for the analysis of major components and trace impurities in a single run. 8 µL (semi-micro)