Single Beam UV-Vis Spectrophotometer EZL-SBS104 is designed to provide accurate analytical results over a wide wavelength range of 190 to 1100 nm. It features an optimized optical path that enhances light transmission, ensuring reliable results. Equipped with silicon photodiode detector, it enables precise detection even in low-concentration samples. The high-resolution display allows for clear and convenient data viewing. Our Single Beam UV-Vis Spectrophotometer EZL-SBS104 is used in research laboratories, academic institutions, and quality control environments. 

Wavelength Range 190 to 1100 nm
Spectral Bandwidth 1.0 nm
Wavelength Accuracy ± 0.1 nm, ± 0.3 nm
Wavelength Repeatability Less than or equal to 0.1 nm
Photometric Accuracy ± 0.3 % T (0 to 100 % T)
Photometric Repeatability Less than or equal to 0.1 % T (0 to 100 % T)
Photometric Range - 0.3 to 3 (Absorbance), 0 to 200 % (Transmittance), 0 to 9999 (Concentration)
Stability Less than or equal to 0.001 A / 30 min at 500 nm
Stray Light 0.05 % T at 220 nm & 360 nm
Output USB Port & Parallel Port
Display 320 × 240 Dots LCD
Light Source Tungsten Lamp & Deuterium Lamp
Detector Silicon Photodiode
Power Requirements AC 110 / 220 V, 50 / 60 Hz
  • Automatic calibration system 

  • Quick data access 

  • High wavelength accuracy 

  • Thick optical base 

  • Multiple measurement modes 

Spectrophotometer

1 unit

PC Software

1 set

1 cm Glass Cuvette

4 pieces

1 cm Quartz Cuvette

2 pieces

Power Cord

1 piece

User’s Manual

1 piece 

Dust Cover

1 piece

1

Cell Holders

2

Control Units

3

Lamps

4

Glass Cuvette with Lid

5

Quartz Cuvette with Lid

6

Micro Cuvette
  • Single Beam UV-Vis Spectrophotometer EZL-SBS104 is equipped with a precision optical system for absorbance measurements in research and quality control. It is widely used in pharmaceuticals and food testing to analyze the chemical composition of substances. 

Frequently Asked Questions

The Single Beam UV-Vis Spectrophotometer EZL-SBS104 is designed for accurate and reliable absorbance and transmittance measurements in the wavelength range of 190 to 1100 nm. It is widely used in chemistry, environmental analysis, education, and life sciences for both routine testing and advanced research applications. The single-beam configuration offers ease of use and faster measurements with fewer components to maintain. Its simplicity makes it ideal for laboratories that prioritize efficiency, cost-effectiveness, and dependable results.

Ezilab’s Single Beam UV-Vis Spectrophotometer EZL-SBS104 includes key features such as a wide wavelength range, high photometric accuracy, and automatic wavelength setting, which reduces manual errors and improves consistency. Its sealed monochromator system ensures low stray light and stable spectral output. A high-resolution LCD provides a clear view of spectral curves and measurement data. The instrument supports multiple analytical mode, including quantitative assays, kinetic studies, wavelength scanning, and DNA/protein analysis.

The Single Beam UV-Vis Spectrophotometer EZL-SBS104 functions by passing a single beam of light through a sample and measuring the amount of light absorbed or transmitted. This value is compared to a reference (blank) to determine the sample’s optical properties. Though manual re-zeroing between samples is required, the system is highly effective for consistent and accurate measurements. The optical system is carefully aligned to reduce stray light and ensure sharp spectral resolution. The instrument uses a combination of deuterium and tungsten lamps to provide stable illumination across the UV and visible ranges.

Ezilab’s Single Beam UV-Vis Spectrophotometer EZL-SBS104 offers numerous advantages, including affordability, ease of use, and robust performance. Its compact, bench-top footprint saves valuable lab space, and the durable build ensures minimal maintenance and long service life. The system supports multiple measurement modes and advanced software functions, such as multi-wavelength analysis, peak/valley detection, and real-time monitoring. Its intuitive interface allows users to begin analysis with minimal training, making it especially suitable for educational institutions and busy quality control labs.

The Single Beam UV-Vis Spectrophotometer EZL-SBS104 is equipped with USB and parallel connectivity options that allow seamless integration with a PC. When connected, users can access powerful software tools that support real-time spectral scanning, kinetics analysis, and concentration determination. It also allows users to save, retrieve, and print data conveniently, improving traceability and documentation. The software interface simplifies workflow by automating calculations, generating reports, and enabling extended data manipulation and visualization.

Our Single Beam UV-Vis Spectrophotometer EZL-SBS104 uses a tungsten lamp for visible light and a deuterium lamp for ultraviolet light, providing stable spectral coverage from 190 to 1100 nm. It incorporates a high-sensitivity silicon photodiode detector, which rapidly and accurately measures light intensity with minimal noise. This configuration ensures a continuous and smooth spectral output, essential for detecting both low- and high-concentration analytes. The dual-lamp setup minimizes switching time and maximizes measurement reliability across the entire wavelength range.

Single Beam UV-Vis Spectrophotometer EZL-SBS104 | Spectral bandwidth 1nm | wavelength accuracy 0.1 nm

Single Beam UV-Vis Spectrophotometer EZL-SBS104 | High wavelength accuracy | Automatic calibration system