This guide provides safety warnings, operating instructions, maintenance procedures, and troubleshooting for the Waters 2420 ELS detector.
The Waters 2420 Evaporative Light Scattering Detector (ELS) is an analytical instrument used for detecting non‑volatile analytes in chromatography. It includes a lamp, detector optics, and a spray chamber designed for high‑sensitivity light‑scattering measurements.
The Operator's Guide covers safety precautions, installation, step‑by‑step operation, routine maintenance, fault diagnosis, and a list of spare parts. It also contains specifications, wiring diagrams, and contact information for Waters technical service. This manual is written in Chinese.