Ezilab's UV-Visible Spectrophotometer EZL-US117 serves pharmaceutical and research laboratories that need standard absorbance measurement across the full 190-1100nm range at 2nm bandwidth, covering both UV and visible-light testing on one instrument. This UV vis spectrometer supports the baseline wavelength and bandwidth combination most routine pharmaceutical and research absorbance work calls for, from raw material identification to general concentration determination, without requiring the finer resolution or specialized beam configurations found on other spectrophotometer models in this catalog. That 190-1100nm coverage spans the practical range most absorbance-based applications operate within, giving pharmaceutical QC labs and research programs a versatile instrument for everyday spectrophotometric testing across compound classes that read within either the UV or visible spectrum. The 2nm bandwidth balances resolution and scan speed for routine testing, adequate for most standard absorbance measurements without needing the tighter bandwidths reserved for closely spaced peak resolution work. Pharmaceutical and research labs running general-purpose absorbance testing across a variety of sample types get broad practical coverage from this standard configuration. EziLab's UV Vis Spectrometer and UV-Visible Spectrophotometer cover general-purpose absorbance testing needs across USA pharmaceutical and research laboratory settings.



Wavelength Range 190 nm – 1100 nm
Spectral Bandwidth 2 nm
Optical System Single beam (1200 lines/mm grating)
Wavelength Accuracy ±0.5 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 4 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 190nm to 1100nm

  • Variable spectral bandwidths

  • 6 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.