Double Beam UV-Vis Spectrophotometer LUS-T2011

Introduction

Double Beam UV-Vis Spectrophotometer is a compact, tabletop, wide screen double beam spectrophotometer comprising double beam long light path design, offers 190 to 1100 nm of wavelength range with 1200 L/mm grating. Features automatic calibration of all baseline, wavelength, and dark current, it has rigid 16 mm dicast aluminium base as optical mount. Equipped with 6 inches display, standard software and interface, this spectrometer provides direct operation to multi functions and display the test results curve and data. With unique 520 mm long light path, it ensures great resolution with stability and reliability.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Double Beam UV-Visible Spectrophotometer are used for analysis of band gap, optical coatings and thin films, quantitative analyses, kinetics, wavelength scanning, and and Protein analysis across clinical and research laboratories.

Specifications

Wavelength range	190 to 1100 nm
Spectral bandwidth	1.8 nm
Optical system	Double beam; 1200 lines/mm grating
Wavelength accuracy	±0.1nm (D2 656.1nm), ±0.3nm @ all
Wavelength repeatability	0.2 nm
Photometric range	-0.3 to 3 A; 0 to 200% T; 0 to 9999 C
Photometric accuracy	±0.2% T (0 to 100% T)
Photometric repeatability	≤0.1% T (0 to 100% T)
Noise	± 0.0005 A/h
Light source	Tungsten lamp, Deuterium lamp
Stray light	≤0.03% T @ 220 nm,360 nm
Stability	± 0.001 A/h @ 500nm
Display	320×240 Dots (6 inches) display
Baseline Flatness	±0.001A/h
Detector	Silicon photodiode
Function	Spectrum scanning, Standard curve, Kinetics, Multi wavelength scanning, /Protein testing
Interface
Printer	Parallel port
PC software	Yes
Power supply	AC 220 V/110 V，50/60 Hz
Dimensions (W×D×H)	625×430×206 mm
Weight	30 kg

Features

Wide screen double beam spectrophotometer

Unique double beam 520 mm long light path design

190 to 1100 nm of wavelength range with 1200 L/mm grating

Automatic calibration of all baseline, wavelength, and dark current

Rigid 16 mm dicast aluminium base as optical mount

6 inches display, standard software and interface

Direct operation to multi functions: spectrum scanning, standard curve, kinetics, multi wavelength scanning, /Protein testing

Tungsten and deuterium lamp as light source

Great resolution with stability and reliability

FAQs

1. What are the key factors to consider when selecting this analytical equipment for laboratory use?

When selecting this analytical equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this analytical equipment be calibrated to ensure accurate results?

It is recommended to calibrate this analytical equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this analytical equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this analytical equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this analytical equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the analytical equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.