UV/VIS Spectrophotometer UV-1990S

This instrument is widely used in petroleum, chemical, pharmaceutical, sugar, refining, research and food industries. This spectrophotometer also has wide scope of use in related colleges, universities & scientific research institutions for meaning the photometric value of samples

SKU: UV-1990S Category: Tag:

Description

The UV/VIS Spectrophotometer UV-1990S is a high-performance analytical instrument designed to provide accurate and reliable measurements across the ultraviolet and visible wavelength ranges. Engineered with advanced optical technology and precision components, this spectrophotometer is ideal for applications in pharmaceutical quality control, chemical analysis, biotechnology, environmental monitoring, food testing, and academic research laboratories.

The UV-1990S offers excellent photometric accuracy and wavelength precision, ensuring dependable results for both routine testing and advanced analytical work. Its stable light source and refined optical system minimize stray light and measurement drift, allowing consistent performance even during extended analysis sessions. This makes the instrument well-suited for laboratories where data reliability and repeatability are critical.

The broad UV and visible wavelength coverage allows comprehensive analysis of organic and inorganic compounds.

The instrument features an intuitive user interface with a clear digital display for easy visualization of results. Straightforward controls and logical menu navigation reduce operator training time and improve workflow efficiency. Compatibility with standard cuvettes ensures convenient sample handling and seamless integration into existing laboratory setups.

Automatic baseline correction and stable optical performance reduce the need for frequent recalibration, helping laboratories maintain productivity while minimizing maintenance efforts.

Applications of the UV/VIS Spectrophotometer UV-1990S include pharmaceutical formulation testing, raw material inspection, water and wastewater analysis, biochemical assays, food and beverage quality control, and environmental studies.

SALIENT FEATURES:

  • With spectral scanning function
  • Can measure upto 6 wavelengths at a single time
  • Large colorful screen for ease, can scan wavelength directly on the device
  • Parallel port & USB port
  • Imported japanese lamps & sensor results in perfect measurements

STANDARD ACCESSORIES:

  • Software
  • 10mm Glass Cuvette
  • 10mm Quartz Cuvette
  • Instruction Manual
  • Power Cord

Specifications

Model UV-1990S
Make Galaxy
Bandwidth 0.5, 1.0, 2.0 and 4.0 nm
Cell Holder Sample & reference cuvette holder (both 10mm)
Optical System Double Beam (1200 lines/mm Grating)
Wavelength Range 190 ~ 1100 nm
Wavelength Accuracy ± 0.3 nm
Wavelength Repeatability ± 0.2 nm
Scanning Speed High, Medium, Low (Max. 3000 nm/min)
Photometric Range -3 ~ 3A, 0~200%T, 0~9999C
Photometric Accuracy (T) ± 0.2%T
Photometric Repeatability 0.15%T, 0.001A (0-0.5A), 0.002A (0.5-1A)
Stability ± 0.001 A/h (500 nm, preheating for 1 hr)
Photometric Accuracy (A) ≤ ±0.002A (0~0.5A), ≤ ±0.004A (0.5~1A), ≤ ±0.006A (>2.0)
yle=”border: 1px solid #333; padding: 8px;”>Baseline Flatness & Noise ± 0.001A/h, 0.0005A at 500nm
Stray Light <0.03%T @ 220nm, 360nm
Data Output USB, RS232
Printer Port Parallel Port&lt;/td>
Display 7″ Large Colourful LCD
Lamps D2 & Tungsten Halogen Lamp
Detector Silicone Photodiode
Power Supply AC 220V / 50Hz
Dimensions & Weight 590 × 475 × 250 mm & 20 kg

Downloads

Catalogue UV/VIS Spectrophotometer UV-1990S
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