Agilent InfinityLab LC Series Diode Array Detectors User Manual 34
2 Site Requirements and Specifications
Performance Specifications
Performance Specifications G7117C
Table 4 Performance Specifications G7117C
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 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
Flow cells User-exchangeable, self-aligning cartridge cells with RFID tags.
Max-Light Cartridge Cell (Standard): 10 mm,
V
= 1.0 µL
Max-Light Cartridge Cell (High Sensitivity): 60 mm,
V
= 4 µL
Max-Light Cartridge Cell LSS: 10 mm,
V
= 1.0 µL
Maximum Operating Pressure (MOP)
1
: 70 bar (60 bar for LSS)
Maximum Incidental Pressure (MIP)
2
: 150 bar
Spectral tools Data analysis software for spectra evaluation, including spectral libraries
and peak purity functions.
Analog output Recorder/integrator: 100 mV or 1 V, output range 0.001 – 2 AU, one output