Category: HPLC - Liquid Chromatography Subcategory: Detectors

Hitachi L-7420 UV/VIS Detector

Item:16120 | In Stock
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Product Details

The Hitachi L-7420 UV/VIS Detector (P/N 810-0421) is designed to measure components showing an absorption spectrum in the ultraviolet or visible region.

Specifications:
- Optics: Double beam system
- Light source: Deuterium lamp
- Wavelength range: 190 - 600 nm
- Accuracy of wavelength setting: +/- 1 nm
- Optical bandwidth: 10 nm
- Detector Range: max. approx. 2.5 AU
- Time constants: 0.1, 0.5, 2.0, 4.0, 8.0 second
- Noise: < 0.8 x 10-5 AU (250nm, air in cell)
- Drift: < 2 x 10-4 AU/h (250nm, air in cell)
- Auto-Zero range: - 0.3 to 2 AU
- Offset: 0 to 2 AU
- Time-programmable: Wavelength, auto zero, hold for baseline

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