Agilent InfinityLab LC Series Diode Array Detectors User Manual
30
2
Site Requirements and Specifications
Performance Specifications
Performance Specifications
Specifications
Performance Specifications G7117A
Table 2
Performance Specifications G7117A
Type
Specification
Detection type
1024-element photodiode array
Light source
Deuterium lamp
Number of signals
8
Maximum data rate
120 Hz (both spectra and signals)
Short term signal
noise (ASTM)
With 10 mm Max-Light cartridge cell:
<±
3·10
-6
AU at 230 nm, slit width
4 nm, TC 2 s
With 60 mm Max-Light cartridge cell:
<±
0.6·10
-6
AU at 230 nm, slit width
4 nm, TC 2 s
Drift
<
0.5·10
-3
AU/h at 230 nm
Linear absorbance
range
>
2.0 AU (5 %) at 265 nm, typically 2.5 AU (5 %)
Wavelength range
190 – 640 nm
Wavelength accuracy
±
1 nm, self-calibration with deuterium lines
Wavelength precision
<±
0.1 nm
Wavelength bunching 2 – 400 nm, programmable in 1 nm steps
Slit width
4 nm
Diode width
~0.5 nm
Time programmable
Wavelength, polarity, peak width, lamp bandwidth, auto balance, wavelength
range, threshold, spectra storage mode
