Visible Spectrometer EZL-VS111 is a sophisticated and cost-effective laboratory instrument that can give precise and reproducible results with great baseline stability of 0.002A/h. It also has a high resolution and a continuous wavelength range of 325 nm to 1000 nm, as well as a spectral bandwidth of 4 nm. It gives highly accurate and dependable results with a stray light of less than 0.3%T. It contains an RS-232 interface as well as a connector for connecting the spectrophotometer to a PC running UV-VIS software.

Wavelength Range 325 nm to 1000 nm
Spectral Bandwidth 4 nm
Optical System Single Beam (1200 lines/mm grating)
Wavelength Accuracy ±2 nm
Wavelength Repeatability 1 nm
Photometric Accuracy ±0.5%T
Photometric Repeatability 0.3%T
Photometric Display Range T.A.C.F
Baseline Stability 0.002A/H @ 500 nm
Stray Light ≤0.3%T@220 nm,
Display LCD display
Lamp Tungsten halogen lamp
Detector Silicon photodiode
Printer Port Parallel port
Software VIS software (optional)
Packing Dimension (W×D×H) 570×450×330 mm
Gross Weight 9 Kg
  • Space saving compact and fine design
  • Microprocessor controlled operation
  • Integrated user interface
  • Equipped with highly stable optics
  • Low noise and low stray light
  • Ease of access to change Pre-aligned lamps
  • High quality grating and detector and lamps
  • High photometric accuracy
  • Rugged, reliable, affordable and maintenance free
  • Wide continuous wavelength range for test flexibility
  • Designed with sophisticated power protected system
  • These are ideal for chemical laboratories, bio-chemical laboratories, analytical and medical laboratories, environment protection and Agricultural industries.