Thermo Scientific
GENESYS 20
Unmatched simplicity and
reliability for routine analysis

The Thermo Scientific GENESYS 20
is a low-cost, easy-to-use, and
reliable Visible spectrophotometer
designed to meet the requirements
of teaching and routine laboratories.
A simple, 4-step measurement
process and optional Thermo
Scientific VISIONlite software make
the GENESYS 20â„¢ the most costeffective,
Visible spectrophotometer
available.

GENESYS 20 Spectrophotometer
Part Number 4001 & 4004 Series
- Optical Design Single beam
- Spectral Bandwidth d 8 nm
- Light Source Tungsten-Halogen
( Typical Service Life) ( 1000 hours)
- Detector Silicon Photodiode
- Wavelength : Range 325 to 1100 nm; Accuracy ± 2.0 nm
- Photometric, Range -0.1- 2.5A; 125% T, 0-1999C; Readout Absorbance, % Transmittance, Concentration; Accuracy ± 0.003A from 0.0 to 0.3A
1.0% from 0.301A to 2.5A, NIST 930D filters
- Noise : d 0.001A at 0A; d 0.004A at 2A, 500 nm
- Drift 0.003A/ hour
- Stray Light < 0.1% T at 340 nm and 400 nm
- Display 20-character, 2-line LCD
- Keypad Sealed Membrane Keypad
- Standard Interfaces RS-232C and Centronics ports
- Languages Software, printouts and operator’ s manual: English,
French, German, Spanish, Italian ( user selectable)
- Power Requirements Selected automatically; 100-240 Volts
- Dimensions 30 cm W x 33 cm D x 19 cm H ( 12" W x 13" D x 7" H)
- Weight 4.5 kg ( 10 lbs)
- Warranty 1 Year