EziLab offers the UV-Visible Spectrophotometer EZL-US119, a single beam UV spectrophotometer that scans 320 to 1100 nm through a 1200 lines per mm grating at a 4 nm bandwidth, with deuterium and tungsten halogen lamps and a silicon photodiode detector. Wavelength accuracy is ±1 nm with ±0.5 nm repeatability, the photometric range runs -0.3 to 3 A and 0 to 200 %T, accuracy is ±0.5 %T, stability holds ±0.002 A per hour, and noise stays at ±0.001 A. A 128 by 64 dot LCD and solvent-resistant alphanumeric keypad drive the five-cell holder, results leave over USB or a parallel printer port, and the deuterium lamp arrives pre-aligned for easy replacement. Choose it over the 2 nm siblings when fast routine scans matter more than fine detail. Pharmaceutical, biochemical and clinical labs run high volumes of near-UV to visible absorbance checks, so scan speed and simple operation cut time per batch and keep queues short. Typical uses include assay absorbance, concentration readings, kit result reads, and quality control checks. Rated lamp hours and spare lamp price belong on your quote; Spectrophotometer then Single Beam UV-Visible Spectrophotometer list the 2 nm models.



Wavelength Range 320 nm – 1100 nm
Spectral Bandwidth 4 nm
Optical System Single beam (1200 lines/mm grating)
Wavelength Accuracy ±1 nm
Wavelength Repeatability ±0.5 nm
Photometric Display Range -0.3 – 3A, 0 – 200%T, 0 – 9999C
Photometric Accuracy ±0.5%T
Photometric Repeatability 0.3%T
Stability ±0.002A/h @ 500 nm
Baseline Flatness ±0.0015A
Stray Light ≤0.05%T @ 220 nm, 360 nm
Noise ±0.001A
Cell Holder 5 single cell holder
Display LCD (128×64 Dots)
Lamps Deuterium and Tungsten Halogen lamps
Detector Silicon photodiode
Data Output Port USB
Printer Port Parallel port
Packing Dimension (W×D×H) 57×45×31 cm
Gross Weight 13 Kg
  • Compact optics with full range scanning Wide wavelength range, satisfying requirements of various fields

  • Fully automated design, realizing easy measurement

  • Highly stable optics

  • Extremely versatile device with full functionality from 325nm to 1000nm

  • Variable spectral bandwidths

  • 2.5 inches LCD display and integrated user interface

  • USB port for data storage

  • Robust design

  • Long-term stability and durability are ensured by an integrated design

  • Pre-aligned deuterium lamp for easy lamp replacement

  • Solvent-resistant keypad with alpha-numeric entry for various names units

  • It is ideal for quality control, general research, pharmaceutical, biochemical and clinical laboratory applications. It is also extensively used for quality assurance tests in various educational institutes, universities and laboratories.