Double Beam UV-Vis Spectrophotometer LUS-T2040

Introduction

Double Beam UV-Vis Spectrophotometer a bench top device with 190 nm to 1100 nm wavelength range, and offers spectral bandwidth of 0.5/1/2/4 nm. Equipped with 16 mm thick rigid aluminium board as optical base, which highly ensures stability and reliability. Features dual optical path, dual beam optical system, dual detector, uses high performance imported prism grating, Tungsten test etc. Three operation modes are available; they are Host, Computer and Mobile phone (App). This advance, high quality spectrophotometer supports data transfer and storage system.

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-Vis spectrophotometer features flexible spectral bandwidth, dual beam steady optics and exceptional accuracy for photometric concentration, multi-wavelength, spectrum scanning, kinetics, quantitation, , and protein analysis across biochemistry, medical science, pharmacy, biotechnology, food science, environmental science, etc.

Specifications

Wavelength range	190 to 1100 nm
Spectral bandwidth	0.5/1/2/4 nm
Wavelength Accuracy	± 0.1nm (D2, 656.1 nm), ± 0.3 nm full range
Wavelength Repeatability	≤ 0.1 nm
Optical system	Double beam grating 1200 lines/mm
Photometric Range	0 to 200 %T, -0.3 to 3.0 A, 0 to 9999 C (0 to 9999F)
Photometric Accuracy	± 0.2T (0 to 1009 % T) ± 0.002 Abs (0 to 0.5 Abs) ± 0.004 Abs (0.5 to1.0 Abs）
Photometric Repeatability	≤ 0.05 % 6T (0 to100 % 6T) 0.001 Abs (0 to 0.5 Abs) 0.002 Abs (0.5 to 1.0 Abs)
Detector	Imported silicon photodiode
Light source	Imported Deuterium and Tungsten lamp
Stray light	≤ 0.03 % T @ 220 nm, 360 nm
Stability	± 0.0004 A/h @ 500 nm
Data Output Port	drive, host, RS232
Print Port	drive, host, RS232
Power supply	AC 220 V, 50 Hz or 110 V, 60 Hz
Noise	± 0.0004
Baseline flatness	± 0.001 A
Work mode	T, A, C, E
Scanning speed	Hi, Med, Low (Max. 3000 nm/min)
Wavelength setting	Auto
Cuvette holder	10 mm single hole cell holder
Display	10.1 inches colored capacitive touch screen
Dimension	630 × 430 × 210 mm
Gross weight	28 kg

Features

10 inch touch screen with built-in 32G memory

Equipped with 16 mm thick rigid aluminium board as optical base

Tungsten Lamp & Deuterium Lamp as light source, and Imported silicon photodiode as detector

Automatic 5 position cell holder with long light path

Automatic 10 mm, 8 position cell holder

Powerful storage function, Supports Bluetooth connectivity function, 3D graphs

21CFR 11 requirements compatible PC software

Can print data and graphs directly by A4 printer

Supports data transfer and storage system

Two types of automatic cell holders (optional)

Installation of Integrating sphere (optional)

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.