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Drift
Linearity
Wavelength
Calibration
Wavelength
Verification
Data Collection
Rate (single
wavelength)
Data Collection
Rate (multiple
wavelength)
Optical Bandwidth
Identification
System
Doc. 065377-01 1/12
-4
<1 x 10
AU/hour under the following conditions:
Dry (dummy) flow cell, 254 nm, deuterium lamp on only,
60 minutes or less of warm-up time, constant ambient conditions
(temperature, humidity)
-4
<1 x 10
AU/hour under the following conditions:
Dry (dummy) flow cell, 520 nm, tungsten lamp on only,
60 minutes or less of warm-up time, constant ambient conditions
(temperature, humidity)
Caffeine: <5% RSD at 2.5 AU at 272 nm based on ASTM
Cobalt: <5% RSD at 2.5 AU at 520 nm based on ASTM
Internal calibration with zero order and D-alpha line of the
deuterium lamp
Internal verification with holmium oxide filter
Adjustable, up to 10 Hz (single-channel Dionex VWD) or 100 Hz
(four-channel Dionex VWD)
Adjustable, up to 5 Hz, depending on the number of wavelengths
(2 to 4) and the distance between the wavelengths (in nm)
6 nm at 254 nm
Storage of identification and status information, including the
lamp type, serial number, number of lamp starts, lamp age, and
lamp intensity
A • Specifications
77
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