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General| Brand | Spectronic |
|---|---|
| Model | 20D |
| Category | Measuring Instruments |
| Language | English |
Details the operating and storage conditions, line voltages, and altitude for the spectrophotometers.
Describes the main controls and features of the SPECTRONIC 20+ model.
Outlines the primary controls and functionalities of the SPECTRONIC 20D+ model.
Explains the connectivity ports for data output and remote operation.
Covers environmental requirements and initial setup steps for installation.
Details the necessary cables for connecting the instrument to printers or computers.
Specifies phototube and filter selection for accurate measurements at different wavelengths.
Provides essential tips and procedures for performing accurate sample measurements.
Explains how to perform concentration measurements using Concentration and Factor modes.
Describes commands for remote operation and data printing capabilities.
Step-by-step instructions for safely replacing the instrument's source lamp.
Procedures for safely cleaning the sample compartment, especially after spills or breakage.
Methods for verifying the instrument's wavelength accuracy.
Procedures to test and evaluate the instrument's photometric linearity using solutions.
Instructions for replacing phototubes in SPECTRONIC® 20 and 20D models.
Outlines procedures for instrument service and a guide for troubleshooting common issues.
Lists various accessories, their catalog numbers, and descriptions.
Provides a chart for selecting appropriate cells and adapters for sampling.
Explains the utility and application of the transmittance measurement mode.
Details using absorbance mode for direct correlation with concentration via Beer's Law.
Outlines the operation of the concentration mode for direct concentration readouts.
Explains how to use the factor-check feature to verify operating conditions and consistency.
Illustrates the light path through the spectrophotometer from the tungsten lamp to the photodetector.
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