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UV Detector LCD 2083.7

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click for detailclick for detail Catalog number: 72000002

Four cells, 190 up to 360 nm, without recorder

Description

Spectrophotometric detector LCD 2083.7 with continuously variable wavelengths in the range of 190 – 360 nm is equipped with four cell for preparative chromatography. The cells work simultaneously on the same wavelength. Output signal is available in analogue and digital form too.

The detector is equipped with a high standard IST deuterium lamp in a special socket making possible an easy changing.

The unit is easy for operating, reference and sample signal is available for detector diagnostics and lamp live reading. It is possible to control it using keyboard or external signals.

Specification

Technical parameters

Wavelength range 190 - 360 nm
Spectral half-width 6 nm
Accuracy of adjustment ± 1 nm (Difference between some channel is 4 nm)
Reproducibility ± 0.5 nm
Light source Deuterium discharge lamp
Noise level at empty cell (240 nm, TC 1 s) ± 2.5 x 10-5 AU
Drift at empty cell (240 nm after 1 hour) 5 x 10-4 AU/hr
Materials in contact with mobile phase PTFE; fused silica, stainless steel, PEEK
Time constant 1 s
Output for integrator 1 V/AU
Digital output RS 232
Power supply 230 V ± 10%, 50 Hz (115 V± 10%, 60 Hz)
Power input 80 VA
Dimensions (W x H x D) 220 x 160 x 470 mm
Weight 9 kg