A detailed Hitachi Double Beam Spectrophotometer brochure from Techcomp provides a breakdown of hardware features, including the 1.5nm spectral bandpass and USB data storage functions.
: Perform regular calibration using standard reference materials (e.g., holmium oxide filters) to maintain accuracy. hitachi+u+2800+spectrophotometer+user+manual+free
check, including memory, wavelength drive, and lamp ignition (D2 lamp). wavelength drive mechanism check
. By comparing the intensity of light passing through a sample to a reference (the double-beam design), it calculates absorbance, transmittance, or reflectance. Agilent Technologies 2. Standard Operating Procedure and lamp ignition check.
Step-by-step instructions for:
The U-2800 is recognized for its stable optical design and high wavelength accuracy. Specification Double-beam design for high stability Wavelength Range 190 nm to 1100 nm Spectral Bandwidth Light Sources Tungsten (WI) and Deuterium (D2) lamps Scanning Speed Up to 60 nm/s Photometric Range -3.0 to 3.0 Abs Basic Operation Guide
: Upon startup, the machine automatically executes a memory check, wavelength drive mechanism check, and lamp ignition check.