FLASH12 DAD 400 Detector

is an OEM build-in type of UV diode array detector, which is an OEM build-in type of UV diode array detector, whichallows measuring absorbance of four wavelengths simultaneously in one cell just as measuring of whole spectrum (scan).

Availability
This product cannot be purchased.
Manufacturer
ECOM spol. s r.o.
Part number
2046000X

This unit is used in liquid chromatography to verify analyzed samples by means of four wavelengths or in situations when some peaks absorb on different wavelengths. It is possible to use the detector in flash and preparative applications. By using analytical cell can be detector used also for analytical purpose.

Noise level at 254 nm is ±5·10-5 AU with a test cell.

The unit is designed as build in unit with 24-36V power supply and RS232 controlling. On request can be sold in classical case with 90-264 V powering.


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

continuous 5 Hz scan or absorbance measuring on four wavelengths simultaneously

• wavelength setting from 200 up to 400 nm in increments of 1nm

• lamp work hours are counted using the built-in counter

the cell is easy to replace from the side of the detector

Clarity PDA module support for 3D measurement

powering by 24–36V DC

unit is controlled by RS232 interface

Scan 200 - 400 nm, 5 Hz, step 1 nm
Number of CCD elements 256
Accuracy of adjustment ± 1 nm
Typical spectral half-width 8 nm
Reproducibility ± 0.5 nm
Light source Deuterium lamp
Noise (Test cell, 254nm, TC 2s, 10 Hz) ± 5 x 10-5 AU
Drift (Test cell, 254nm) 1 x 10-3 AU/hr
Time constant 0.5 s; 0.75 s; 1 s or 2 s (T63 0.3s;0.4s;0.6s;1s)
Output for integrator 1 V/AU (in digital form only)
Power supply 24–36 V DC
Power input 48 W
Dimensions W x H x D 131 x 167 x 386 mm
Weight 4.3 kg