Technical Data; Dad 6.1L - Knauer Azura DAD 2.1L Benutzerhandbuch

Technical Data

Detection
Communication
KNAUER
57 Technical Data

DAD 6.1L

Detector type
Detection channels
Number of diodes
Diode resolution
Light source
Wavelength range
Optical bandwidth
Wavelength accu-
racy
Wavelength verifica-
tion
Wavelength preci-
sion
Noise
Drift
Linearity
Time constants
Integration time
Maximum data rate
Inputs
Outputs
Analog outputs
Control
Programming
DAD 6.1L, DAD 2.1L, MWD 2.1L User Manual V6700, Version 1.0
Diode array detector
4 analog and 8 digital channels
1024
0.8 nm/diode
Deuterium (D ) lamp with integrated
2
GLP chip and halogen lamp
190–1020 nm
< 3.5 nm
± 1 nm at 254 nm
Internal holmium filter
≤ 0.5 nm
±3.5 μAU at 254 nm 
(ASTM E1657-94)
300 μAU/h at 254 nm 
(ASTM E1657-94)
> 2.0 AU
0 / 0.01 / 0.1 / 0.2 / 0.5 / 1.0 / 2.0 /
5.0 / 10.0 s
Automatic
100 Hz (LAN)
Error (IN), Start (IN), Autozero
Events 1–2, Error (OUT), + 5 V, 
Valve + 24 V, Valve (OUT)
4 × 0-5 V scalable, 16 bit, offset
adjustable
Digital: LAN-DHCP, connector
Manual: Control Unit, Mobile Control
(optional)
Wake-up