Dionex UVD 170U UV/VIS Detector

Specifications

Wavelength Range

200–595 nm, programmable

Noise

< ± 5 µAU (dry cell, 254 nm,8 nm, 1 s)

Drift

< 500 µAU/h

Wavelength Accuracy

± 0.75 nm (UV), ± 1.5 nm (Vis)

Bandwidth

1.9–400 nm, programmable

Linearity

≤1% at 1.5 AU

Measuring Range

0–2 AU

Time Constant

0.1–4.0 s, programmable

Power-up Wavelength Verification

Automatic via internal holmiumoxide filter

Wavelength Calibration

Automatic or on demand; over the entire

wavelength range

Optical Bench

Photodiode array bench withoutmoving parts

Pixel Resolution

1.9 nm (UV), 3.3 nm (Vis)

Lamp

Deuterium Lamp

Standard Cell

10 µL, 9 mm, 10 MPa (1450 psi)

Biocompatible Cell (optional)

10 µL, 9 mm, 10 MPa (1450 psi)

Preparative Cell (optional)

6 µL, 2 mm, 10 MPa (1450 psi)

Micro Capillary Cell (optional)

0.14 µL, 8 mm, 40 MPa (5800 psi)