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
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