Visible Spectrophotometer LE-VS101

Visible Spectrophotometer LE-VS101

Lab Expo Visible Spectrophotometer LE-VS101 with 1200 lines/mm grating is made with the latest microprocessor control system for efficient operations. It features an LCD display for direct readings of Transmittance, Absorbance, and Concentration. Built to ensure high photometric resolution and minimal stray light interference. Equipped with USB and parallel ports for easy data output to PC software. Our Spectrophotometer includes a wide sample chamber and offers four display modes with one-touch switching for versatile laboratory applications.

$1,968.00 $ 1640

Visible Spectrophotometer LE-VS101 - Specifications

Optical System Single Beam
Grating 1200 lines/mm
Wavelength Range 325 to 1000 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ±2 nm
Wavelength Repeatability ≤0.5 nm
Wavelength Setting Manually
Photometric Accuracy ±0.5 %T
Photometric Repeatability ≤0.2 %T
Photometric Range -0.3 to 3 A, 0 to 200 %T, 0 to 9999 C
Photometric Mode T, A, C, F
Stray Light ≤0.2 %T at 360 nm
Display 128 × 64 Dots LCD
Detector Silicon Photodiode
Output USB Port & Parallel Port
Light Source Tungsten Lamp
Power Requirements AC 85 ~ 250 V

Visible Spectrophotometer LE-VS101 - Key Features

  • Auto zero calibration with 0.5C accuracy
  • Wavelength stability within ±2 nm accuracy
  • User-friendly interface via 128x64 dots LCD display
  • Energy-efficient operation at AC 85~250V power input
  • Compact and durable design with silicon photodiode detector

Visible Spectrophotometer LE-VS101 - Applications

FunctionImplementation
Clinical lab analysis±2 nm wavelength accuracy supports precise diagnostic testing
Quality control labs≤0.2 %T photometric repeatability ensures consistent batch verification
Research applications325 to 1000 nm wavelength range enables diverse compound analysis
Industrial testingUSB port facilitates direct data transfer to process monitoring systems
Educational institutions128 × 64 dots LCD allows clear student observation of readings

Visible Spectrophotometer LE-VS101 - Standard Accessories

  • 1cm Glass cuvette 4 pcs
  • Power cord 1 pcs
  • Black block 1 pcs
  • Dust Cover 1 pcs

Visible Spectrophotometer LE-VS101 - Optional Accessories

  • 10mm Single-position cell holder 1pcs
  • Manual 10mm 4-position cell holder 1 pcs
  • 50mm/100mm Universal single-position cell holder 1 pcs
  • Manual 50mm/100mm Universal 4-position cell holder 1 pcs
  • 10mm single-position water jacketed ambient cell holder 1 pcs
  • Transparent film holder 1 pcs
  • Test tube holder 1 pcs
  • Micro thermo printer 1 pcs
  • Tungsten lamp 1 pcs
  • Deuterium lamp 1 pcs

Visible Spectrophotometer LE-VS101 - Catalog

Visible Spectrophotometer LE-VS101 FAQ's

1: What is the wavelength range supported by this Visible Spectrophotometer?

The instrument operates within a 325 to 1000 nm wavelength range, making it ideal for visible light and near-infrared quantitative analyses.

2: Which measurement modes are available?

It provides four measurement modes: Transmittance (T), Absorbance (A), Concentration (C), and Factor (F), allowing flexible data analysis for various laboratory needs.

3: Can data be transferred to a computer?

Yes, the spectrophotometer is equipped with USB and parallel ports, enabling direct data output and seamless integration with PC software for further analysis.

4: What accessories can be used with this spectrophotometer?

The system supports a range of optional accessories, including cuvettes, test tube holders, transparent film holders, multiple-position cell holders, water-jacketed cell holders, and a micro thermo printer for enhanced functionality.

5: How accurate are the photometric readings?

It delivers high precision with a photometric accuracy of ±0.5 %T and a repeatability of ?0.2 %T, ensuring consistent and dependable results in lab environments.

6: What is the wavelength range covered by these Visible Spectrophotometers?

Our Spectrophotometer are designed to cover a broad wavelength range within the visible spectrum suitable for various laboratory applications.

7: How accurate are the measurements provided by these Visible Spectrophotometers?

They ensure high photometric accuracy and repeatability, delivering precise absorbance, transmittance, and concentration measurements for dependable results.

8: What types of light sources are used in these Visible Spectrophotometers?

The Visible Spectrophotometers are equipped with high-quality Tungsten and Deuterium lamps, ensuring enhanced stability, a longer lifespan, and low stray light for consistent analytical performance.

9: Do these Visible Spectrophotometers feature automatic wavelength setting?

Yes, the advanced models come with automatic wavelength setting to reduce operational errors, while all models allow for easy and precise wavelength adjustments.

10: What are the primary applications of these Visible Spectrophotometers?

It is ideal for research, clinical diagnostics, educational institutions, and quality control labs, supporting a wide range of quantitative and qualitative liquid analyses.

Related Visible Spectrophotometer

Lab Expo Visible Spectrophotometer units are used for absorbance and wavelength measurement in chemical, educational, and industrial analysis. Models support uv visible spectrometer applications with single beam optical systems, wavelength ranges from 320 to 1100 nm, and precision uv vis instrument testing.