Microsoft RAMCard C-97200 Instrukcja Użytkownika Pobierz pdf (Strona 11)

SPECIFICATIONS

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Light source: Xenon lamp, 150 W, Ozone resolving type lamp housing

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Excitation/emission monochromators: Concave, non-aberration, blazed

holographic grating, F/2.4, 900 grooves/mm

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Wavelength scale: 220 ~ 900 nm and 0 order

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Measuring wavelength range: 220 ~750nm and 0 order as standerd

220 ~900nm and 0 order optionally

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Spectral bandwidth: Choice of 10 nm and 20 nm in both excitation and emission sides

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Wavelength accuracy:

5 nm

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Light source compensation: Dynode feedback system with monochromatic light

monitoring function

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Sensitivity: The S/N ratio is 300 or higher for the Raman lines of distilled water

(350 nm excitation wavelength, 10 nm spectral bandwidth, and 2-second response)

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Wavelength scanning speed: 4-step selection of SUPER, FAST, MEDIUM, and SLOW,

(about 3,700 nm/min. at SUPER)

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Wavelength slewing speed: About 30,000 nm/min.

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Response: Choice of 0.02, 0.03, 0.1, 0.25, 0.5, 2, and 8 seconds for 98% of full scale

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Sensitivity selection: 2-step selection of HIGH and LOW

(The sensitivity at HIGH is about 50 times that at LOW.)

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Detector: Photomultiplier tube for both excitation and emission sides

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Display: Backlit liquid crystal display, 320

200 dots

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Interface: RS-232C interface, and interfaces for printer (Centronics type),

autosampler, sipper, and IC card drive

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Dimensions and weight: 500

400

255

mm, 23 kg

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Power requirements: 100/120/220/240 V, 400 VA

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Operational temperature range: 10 ~ 35

℃

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Operational humidity range: 40~80%

(Below 70% with temperature higher than 30

℃

PERFORMANCE

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Wavelength scanning functions

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Measurement of excitation and emission spectra

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Automatic search of optimal excitation and emission wavelengths

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Automatic response control

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Automatic shutter

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Spectrum expansion and compression

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Readout of spectrum values at the cursor specified points

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Peak pick

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Difference spectra

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Data printout

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Quantitation

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Quantitation at fixed wavelengths

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Working curve generation (1st regression, 10-point)

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Working curve correction

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Repeated measurement and data averaging (up to 5 times repetition)

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Automatic shutter

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Filing

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Storage and recall of instrument parameters

Memory size: 3 sets in the main memory and 60 sets in a data pack

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Storage and recall of measurement data (spectral, time-course, and

quantitation) Memory size: 2 sets in the main memory, and 9 sets in a data pack

Data transmission to PC: Via RS-232C interface (MS-DOS text file format)

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Others

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Supply of optional programs from IC Program Packs

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Storage and recall of instrument parameters and data from Data Pack

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Monitoring and display of the run time of xenon lamp

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