• Space

Undergrad

Varian 50Bio UV-Visible Spectrophotometer

Location Dow 2224
Contact

Tim Chambers, Sahar Farjami

Quantity
1

Description

Spectrometer for probing optical transitions within specimens in the visible, near-IR, and near-UV range.  Specimens can be solid, powder or liquid and should be translucent as hardware is configured for transmission measurements.  Wavelengths range from 190nm to 1100nm.

Specifications

Monochromator: Czerny-Turner

Detectors: 2 silicon diode detectors

UV-Vis limiting resolution (nm): ≤ 1.5

Wavelength range (nm): 190 - 1100

Wavelength accuracy (nm): ± 0.07 at 541.94 nm, ± 0.24 at 260.54 nm

Wavelength reproducibility (nm): ± 0.01

Photometric range (Abs): 3.3

Photometric display: ± 9.9999 Abs, ± 200.00 %T

Photometric stability (Abs/hour): After 30 min warm-up, 500 nm, 10 s SAT

Minimum sample volume: Approximately 5.0 μL



SOPs: