Visible Spectrophotometer LVS-T2012

Introduction

Visible Spectrophotometer offers a wide wavelength range of 340 to 1000nm with a spectral bandwidth of 5nm. Features a high-quality silicon photodiode detector and a 1200 lines/mm diffraction grating. This unit offers direct concentration readout and the ability to set concentration factors. It is equipped with advanced a backlit display for effortless reading. Our spectrophotometer allows seamless switching between transmittance, absorbance, and concentration modes.

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

Our Visible Spectrophotometer is suitable for laboratory and teaching environments, making it ideal for instruction, basic research, and quality control.

Specifications

Wavelength Range	340 to 1000nm
Spectral Bandwidth	5 nm
Wavelength Accuracy	± 2nm
Wavelength Repeatability	≤ 1 nm
Wavelength Setting	Manual Turn Knob
Photometry	Single Beam
Photometric Range	0 to 100.0%T 0 to 1.999A 0 to 1999C
Photometric Accuracy	±0.5%T
Photometric Repeatability	≤ 0.2%T
Noise	100%（T）noise ≤0.3%(T) 0%（T）noise ≤0.2%(T)
Drifting	±0.5 %T/3min
Monochromator Type	Czerny-Turner
Detector	Silicon Photocell
Cuvette Holder Size	100mm
Light Source	Halogen or Deuterium lamps
Stray Light	≤ 0.5%T (at 360nm NaNO₂)
Power Supply	AC220V±22V 50Hz±1Hz, 50W
Dimensions (W × D × H)	400 × 300 × 200 mm
Packaging Dimension (W × D × H)	560 × 500 × 300 mm
Net Weight	13 Kg
Gross Weight	15 Kg

Features

Replaceable halogen or deuterium lamps

Flexible cuvette options

RS232 interface for connectivity

Automatic zero and full-scale adjustment

Comes with standard software

Optional Printer

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.