Agilent Technologies InfinityLab 1290 Infinity II User Manual page 24

Evaporative light scattering detectors
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2
Site Requirements and Specifications
Performance Specifications
Table 4
Type
PC control
Safety and maintenance
In order to control OpenLab CDS edition, the ELSD driver is required.
NOTE
Specification Conditions
ASTM: "Evaporative Light Scattering Detectors Used in Liquid Chromatography".
Table 5
Gas flow
Neb temperature
Evaporator temperature
PMT Gain
Data Rate
Smoothing
Light Source intensity
ASTM drift tests require a temperature change below 2 °C/h (3.6 °F/h) over one
hour period. Our published drift specification is based on these conditions. Larger
ambient temperature changes will result in larger drift. Better drift performance
depends on better control of the temperature fluctuations. To realize the highest
performance, minimize the frequency and the amplitude of the temperature
changes to below 1 °C/h (1.8 °F/h). Turbulences around one minute or less can
be ignored. ASTM measurements require that the detector should be turned on
enough time before start of testing.
Agilent InfinityLab ELSD User Manual
Performance Specifications G4260B
Specification
ELSD driver for OpenLab
ChemStation edition
ELSD driver for OpenLab
EZChrom edition
LC and CE Drivers Rev. A.02.11
or above
Gas shut-off Valve, Leak
Detection, Laser Interlock
Reference conditions
1.6 SLM
70 °C
70 °C
1
40 Hz
G4260B: (30)
100 %
Comment
24

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