ECDA2801 UV-VIS PDA Detector

ECDA2801 UV-VIS PDA Detector

ECDA2801 UV-VIS PDA Detector is an analytical Diode Array Detector which allows measuring absorbance of eight wavelengths simultaneously in one cell, just as measuring the entire spectrum (scan).

SKU: ECDA2801 Categories: ,

Description

ECDA2801 UV-VIS PDA Detector is used in liquid chromatography to verify analyzed samples by means of eight wavelengths or scanned spectra.

Noise level at 254 nm is ±5×10-6 AU with a test cell. High-standard deuterium lamp in a special socket enables easy exchange from the front panel.

The output signal is available in both digital and analogue form. The detector could be controlled by Clarity or ECOMAC software.

The cell could be easily removed from the front of the unit. Three selectable flow cells, AD02, AD05, and AD10, with optical path lengths 2.4, 5, and 10 mm. AD05 cell is included as a component of the detector. Other cells on request.

The unit’s DAD (diode array detector) design offers many advantages:

• Continuous up to 100 Hz scan or absorbance measuring on eight wavelengths simultaneously
• Wavelength setting from 190 up to 820 nm in increments of 1 nm
• Lamp work hours are counted using the built-in counter for both deuterium and halogen lamps
• The cell is easy to replace from the side of the detector
• Clarity PDA module support for 3D measurement
• The unit is controlled by RS232, Ethernet or USB interface

Technical Details

Number of CCD elements 512 mathematically enhanced to 4 096 by sophisticated algorithm
Communication RS232, Ethernet (LAN), USB
Accuracy of adjustment ± 1 nm
Reproducibility ± 0.5 nm
Light source Deuterium lamp, halogen lamp
Noise (Test cell, 254nm, TC 2s, 10 Hz) ± 5 x 10-6 AU
Drift (Test cell, 254nm) 1·10-4 AU/hr.
Time constant 10 – 10 000 ms
Sampling speed up to 100 Hz
Digital output 1 V/AU
Analog output 4x configurable
Wetted materials fused silica, stainless steel, PEEK
Communication RS232, Ethernet (LAN), USB
Display, keypad VFD 140×32 pixels, 10 pushbuttons
Power supply 100-240V 50/60Hz 120VA
Wavelengths 190-820 nm
Optical cables no
Weight 9 kg
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