Specification
contrAA 600
Edition 01/2014
13
3
Specification
3.1
Technical data
3.1.1
Data on contrAA 600
Optical system
Reflexion optics with protective coating and optical system with light-proof enclosure
Monochromator
Echelle, grating, double monochromator with a focal length of F=380 mm and variable
intermediate gap; upstream monochromator with quartz prism. Wavelength selection via
reflected additional neon radiator
Wavelength range
185-900 nm
Spectral bandwidth
2 pm at 200 nm
Grating
Echelle grating
Optical bench
photometer encapsulation
Optics in modular design on compact cast base plate for stability and robustness
Protection from moisture, exhaust and chemical environmental influences
Detector
Two-dimensional FFT backside illuminated CCD with high quantum efficiency and
increased UV sensitivity
Lamp
Xenon short arc lamp with UV focal spot in hot spot mode; automatic hot spot tracking; simultaneous drift correction
Lamp current
9-16 A / 8 A stand-by operation
Mode
DC, monitoring of burning duration and ignition impulses
Power supply
Power supply unit integrated into the spectrometer
Display modes
Absorbance
0 to 3.99
Concentration
Value range: 5 characters (0.001 to 99999), unit freely selectable
Energy
0 - 35000 effective counts
Signal evaluation
Time-resolved
Average value, maximum value of absorption, spectral volume integral value of absorp-
tion
Spectrally resolved
Spectra with a width of 20 to max. 200 pixels
Power supply
Supply voltage
Frequency
200 / 220 / 240 V ± 10 % factory adjustable
50/60 Hz
Mains fuse
installation in the
building
Safety fuse ≥ 35 A, slow blow
No automatic fuse devices!
Typical average power consump-
tion
Base device:
2100 VA
Base instrument with PC, monitor and autosampler AS 52 s: 2800 VA
Maximum current consumption
52 A for a period of 8 s or 85 A for 1 s
Output socket
200/220/240 V ±10 %, 50/60 Hz
For connection of accessories: PC, compressor, hydride system
