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General| Wavelength Range | 200-850 nm |
|---|---|
| Signal-to-Noise Ratio | 250:1 |
| A/D Resolution | 16-bit |
| Dynamic Range | 2 x 10^8 (System) |
| Fiber Optic Connector | SMA 905 |
| Detector Type | Linear CCD array |
| Detector | 2048-element linear silicon CCD array |
| Data Interface | USB 2.0 |
| Stray Light | 0.05% at 600 nm |
Overview of the CHEM2000 and CHEM2000-UV-VIS spectrophotometer systems and their components.
High-level overview of connecting the PC2000, installing OOIChem, configuring, and receiving data.
Steps for connecting optical fibers and performing initial data acquisition.
Identifying available Base Address and IRQ settings for PC2000 installation in Windows.
Step-by-step guide for physically installing the PC2000 spectrometer A/D card into a computer.
Procedure for installing and configuring the OOIChem software application.
Introduction to OOIChem's features, modes, and interface for spectroscopic measurements.
Explanation of screen elements, graph scaling, cursor manipulation, and display options.
Settings for data acquisition: integration, averaging, smoothing, reference, and dark scans.
Options for saving, opening, and printing spectral data and configuring the printer.
Functions for clearing data, autoscaling graphs, and managing legends for spectral traces.
Functions for scanning, selecting wavelengths, calculating calibration curves, and enabling strobe.
Setting up parameters for kinetic experiments, including duration, sampling interval, and wavelengths.
Description of the ISS-2 light source/sample holder, its parts, operation, and specifications.
Description of the ISS-UV-VIS light source/sample holder, its parts, operation, and specifications.
Step-by-step guide for performing absorbance measurements.
Step-by-step guide for performing transmission measurements.
Guide for performing reflection measurements, noting probe requirements.
Procedure for measuring relative irradiance, requiring a specific light source.
Steps for concentration measurements and creating a calibration curve using Beer's Law.
Guide to setting up and running kinetic experiments to monitor spectral changes over time.
Instructions on changing the Base Address settings on the PC2000 A/D converter via dip switches.
Instructions on changing the IRQ settings on the PC2000 A/D converter via dip switches.
Pinout details for the H1 header on the PC2000 for interconnecting hardware.
Pinout details for the J2 D-SUB-15 connector on the PC2000 for various functions.
Requirements and preparation steps for calibrating the spectrometer's wavelength.
Procedure for collecting spectral lines and calculating wavelength calibration coefficients.
