This document describes the PEM-IRRAS accessory for 600-IR series spectrometers, including installation instructions, safety instructions, and precautions
This document serves as the Hardware Manual for the Photo-Elastic Modulator Infrared Reflection Absorption Spectroscopy Accessory (PEM-IRRAS). It is designed to be used with Varian FT-IR spectrometers, specifically the 600-IR Series. The manual outlines safety practices regarding cryogenic cooling and electrical hazards, as well as laser safety precautions associated with the He-Ne laser operating at 632.8 nm.
| Laser Wavelength | 632.8 nm |
|---|---|
| Safety Class | Class 1 (EN61010-1) |
Liquid nitrogen is extremely cold and can cause damage to the human body; appropriate protective equipment must be used.
Yes, direct viewing of the attenuated laser light could cause retinal (eye) damage during prolonged exposure.