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General| Brand | Unico |
|---|---|
| Model | UV-2802 |
| Category | Measuring Instruments |
| Language | English |
General guidelines for proper use by trained personnel in a laboratory.
Ensures safe operation by connecting to a properly earthed power supply.
Alerts users to potential dangers from interrupted protective conductors or impaired protection.
Recommends performance checks for accuracy, especially wavelength and absorbance.
Mandates the use of shielded cables for EMC compliance.
Introduces the UNICO UV-2802 as a versatile single-beam instrument.
Explains the fundamental components and operation of the spectrophotometer.
Illustrates the relationship between the light source, monochromator, sample, detector, and display.
Guides users through unpacking and verifying contents against the packing list.
Lists all items included with the spectrophotometer.
Provides detailed technical data including wavelength range, accuracy, and power requirements.
Step-by-step instructions for properly installing the instrument in a suitable environment.
Identifies and describes the function of each key on the control panel.
Steps to prepare the instrument before performing measurements.
Detailed explanation of the function of each key on the control panel.
Guides the user through the power-on sequence and initial system checks.
Details the automatic calibration process including dark current and wavelength search.
Outlines the fundamental steps for performing basic measurements.
Instructions for setting the baseline using a blank sample.
How to input and set the desired wavelength for analysis.
Procedures for accessing and managing previously saved data files.
Instructions for loading existing curves or deleting stored data.
Steps to save current measurement data or curves.
Details on how to save spectral curves and name them.
Instructions for printing measurement reports.
How to print the results of a completed test.
Essential steps to prepare the instrument and samples before analysis.
Guide to using the basic mode for sample analysis.
Options for selecting different display modes (T%, Abs, Conc/Factor).
Steps for performing measurements in Absorbance mode.
Steps for performing measurements in Transmittance (%T) mode.
How to set up and use concentration and factor measurements.
How to print the report for basic mode tests.
Step-by-step guide for performing quantitative analysis.
How to select and input units for concentration measurements.
Choosing correction methods and setting the analysis wavelength.
Selecting additional parameters relevant to the quantitative test.
Describes different methods available for fitting curves to data points.
Process for creating a standard curve using known samples.
Inputting concentration values for standard samples.
Visualizing the established standard curve.
How to save the calibration settings and standard curve.
Steps to execute the quantitative analysis using the established calibration.
How to print the report for the quantitative analysis.
Instructions for performing a full wavelength scan of a sample.
Configuring parameters such as start/end wavelength, step, and speed.
Choosing the measurement mode (Abs, %T, or E) for the scan.
Modifying the X and Y axis scales for better visualization of scan data.
Methods for searching specific values within the scan results.
Locating and identifying peaks and troughs in the scan spectrum.
Searching for specific data points along the scan spectrum.
Procedures for saving scan data and printing reports.
Step-by-step instructions for conducting kinetic measurements.
Configuring total time, delay time, and time intervals for kinetics.
Choosing between Absorbance or Transmittance modes for kinetics.
Calculating results using begin time, end time, and factor.
Adjusting the scale of the kinetics graph.
Locating specific data points on the time-based kinetics graph.
How to save the recorded kinetics data.
Generating and printing reports for kinetics measurements.
Guide to performing DNA and Protein concentration measurements.
Setting custom values for analysis algorithm parameters (f1-f4).
Choosing between different modes for DNA/Protein analysis.
Selecting the unit for displaying concentration results.
Steps for loading samples and obtaining test results.
Instructions for performing measurements at multiple wavelengths.
Inputting a list of wavelengths for multi-wavelength analysis.
Choosing the measurement mode (Abs or %T) for multi-wavelength tests.
How to save the results of multi-wavelength tests.
Generating and printing reports for multi-wavelength analysis.
Accessing the utility menu for instrument settings and calibration.
Resetting the wavelength to a default value.
Setting up the printer, selecting ports, and choosing print modes.
Managing the Deuterium (D2) and Tungsten (W) lamps, including switching and resetting usage times.
Setting the instrument's clock and configuring how time/date are displayed.
Procedure for measuring the dark current of the instrument.
Performing tests to validate photometric accuracy.
Inputting the specific wavelength for photometric validation.
Entering the standard values against which the instrument will be tested.
Choosing between Absorbance or Transmittance mode for the test.
Defining the acceptable tolerance range for the photometric test.
Performing blanking and then checking the sample against standards.
Display and interpretation of results from photometric validation tests.
Steps for performing wavelength validity tests.
Inputting standard peak wavelengths for validation.
Choosing between Absorbance or Transmittance mode for wavelength tests.
Defining the acceptable tolerance for wavelength measurements.
Performing blanking and checking samples for wavelength validity.
Instructions for establishing a connection between the instrument and a PC.
Enabling or disabling the audible beeper.
Procedures for deleting all saved measurement files.
Resetting the instrument to its factory default settings.
Navigating to the predefined test options.
Selecting the specific method for a defined test.
Choosing the measurement mode (Abs or %T) for the defined test.
Instructions for positioning reference samples in the instrument.
Instructions for positioning sample samples in the instrument.
Details on algorithms for DNA concentration and purity measurements.
Method for calculating the absorbance ratio for DNA/Protein analysis.
Step-by-step guide for replacing the Deuterium lamp.
Detailed instructions on removing protective covers for lamp access.
How to disconnect electrical connectors related to the lamp assembly.
Installing the new Deuterium lamp assembly.
Re-establishing electrical connections for the new lamp.
Reassembling protective metal and main covers.
Verifying and adjusting the alignment of the lamp on the slit.
Resetting the usage timer for the Deuterium lamp.
Guide for replacing the Tungsten-Halogen lamp.
Precautions for handling hot lamps and avoiding contamination.
Reassembling protective covers and screws after lamp replacement.
Resetting the usage timer for the Tungsten-Halogen lamp.
Discusses methods to reduce or eliminate interference errors in measurements.
Explains how to correct for interference using a reference wavelength.
Details the three-point correction technique using two reference wavelengths.
Describes using linear interpolation to estimate and correct background absorbance.
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