Thermo Scientific Surveyor UV Plus, Руководство по оборудованию

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1
Introduction
Specifications
8 Surveyor UV/Vis Plus Detector Hardware Manual Thermo Scientific
Specifications
The UV/Vis detector specifications are as follows:
Light source: Deuterium and tungsten lamps, pre-aligned
Wavelength range: • D
2
Lamp: 190 to 365 nm
• W Lamp: 366 to 800 nm
Wavelength accuracy:

1 nm at 254 nm and 656 nm
Spectral bandwidth: 6 nm
Absorbance range: 0.0005 to +3.0 AUFS
Short Term Noise
a
: • 6 μAU/cm at 254 nm, 1 second rise time, single wavelength mode
(50 mm LightPipe flow cell)
• 20 μAU/cm at 254 nm, 1 second rise time, single wavelength mode
(10 mm standard analytical flow cell)
Drift
a
: •

1 mAU/h at 254 nm and 546 nm (50 mm LightPipe flow cell)
•

0.1 mAU/h at 254 nm and 546 nm (10 mm standard analytical flow cell)
Warm-up time: 90 min to meet noise and drift specifications
Linearity: deviation

5% up to 2.0 AU at 256 nm
Scan rate: 4, 5, 6.67, 10, or 20 Hz (user selectable)
Rise time: 0, 0.1, 0.2, 0.5, 1, 2, 3, 4, or 5 seconds (user selectable)
Flow cell dimensions: • 10 mm, 15 μL standard analytical
• 50 mm, 10 μL LightPipe
Flow cell pressure rating: 1000 psi
Analog outputs (2): Unattenuated at 10 mV/AU, 100 mV/AU, or 1.0 V/AU
Remote controls: Ethernet interface for the data system computer
Run start for a manual injector or third-party autosampler
Dimensions: 18 cm (7.1 in.) height, 36 cm (14.2 in.) width, 47 cm (18.5 in.) depth
Weight: 19.5 kg (43 lbs)
Power requirements: 100/115 or 230 Vac; 50/60 Hz, 225 VA max.
Fuses: • 2.5 A at 100/115 Vac (slo-blo)
• 1.25 A at 230 Vac (slo-blo)
Operating temperature: +10 to +30 °C
Storage temperature: –40 to +70 °C
Operating humidity: 5 to 95% non-condensing relative humidity
a
According to ASTM E1657-94 “Standard Practice for Testing Variable-Wavelength Photometric Detectors Used in Liquid Chromatography” (for
50 mm flow cell, 5 nm bandwidth, 2 sec rise time, and MeOH at 1 mL/min).