SpectroExpress 3000 Series Single Beam
Scanning UV-VIS Spectrophotometers Comparison Chart

Single Beam Scanning
Wavelength Range
190-1100mm
Spectral Bandwidth
4.0nm
2.0nm
1.8nm
0.5/1.0/2.0/4.0nm
1.0nm
Optical System
Single beam, grating 1200 Lines/mm
Wavelength Accuracy
±0.5nm
±0.3nm
Wavelength Repeatability
<=0.2nm
Scanning Speed
Hi, Med., Low Max. 3800 nm/min
Photometric Accuracy
0.2%T(0-100%T), +/-0.002A(0-0.5A), +/-0.004A(0.5-1A)
Photometric Repeatability
<=0.15%T(0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A)
Photometric Range
-4.0~4.0A, 0-200%T, 0-9999C
Stray Light
<=0.05%T @ 220nm & 360nm
Stability
±0.001A/h@500nm
Display
LCD 320 x 240
Baseline Flatness
±0.0015A(200nm-1000nm)
Sample Compartment
Accommodates 100mm path-length cuvette with optional holder
Light Source
Halogen & Deuterium lamp (pre-aligned)
Output
USB port & Parallel port (printer)
Power Requirement
AC 110V / 60Hz or AC 220V / 50Hz
Dimensions (WxDxH)
480x360x160mm
600x450x200mm
Weight
35lbs/16kg
44lbs/20kg

UV-VIS spectrophotometer packing list

  1. Main Spectrophotometer
  2. Certificate of calibration
  3. Two (2) Quartz Cuvettes
  4. Four (4) Optical Glass Cuvettes
  5. Dust cover
  6. Power cord
  7. User Manual