Thermo Scientific GENESYS 20 is a compact, low-cost, easy-to-use, Visible spectrophotometer designed for classrooms and routine laboratories.
A simple, 4-step measurement process and optional VISIONlite* software make the GENESYS 20 the most cost-effective, visible spectrophotometer available.

Specifications
Product Type Visible Spectroscopes
Bandwidth 8 nm
Wavelength range 325 to 1100 nm
Wavelength accuracy ± 2.0 nm
Photometric range 0 to 125% T, -0.1 to 2.5 A,
0 to 1999 C
Photometric accuracy 0.003 A from 0.0 to 0.3 A, 1.0% from 0.301 A to 2.5 A
Photometric noise < 0.001 A at 0 A, < 0.002 A at 2 A
Photometric drift < 0.003 A/ hour
Detector Solid-state
Output Bi-directional RS-232, Centronics® printer port
Beam Type Single
Stray light < 0.1% T at 340 and 400 nm
Source lamp Tungsten
Description U.S. plug
Display LCD
CE Compliance Yes
Brand Thermo Scientific Genesys