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제품명
HPLC Module DAD
Model
M2487
상태
최상급

Waters 2487 UV/Vis Detector

Wavelength range

190 to 700 nm

Bandwidth

<5 nm

Wavelength accuracy

+1.0 nm

Wavelength repeatability

+0.1 nm

Single λ dry noise

<5 µAU (at 230 nm, 1 second digital filter, 
30-second segments, 10-Hz data rate, analytical cell)

Wet noise

<8 µAU (at 230 nm, 1-second digital filter 30-second segments,
10-Hz data rate, analytical cell)

Dual channel noise (dry)

<35 µAU (measured at 230 nm, running at 230 to 280 nm with
2-second filter at 1-Hz data rate; dry, analytical cell)

Dual channel noise (wet)

<45 µAU (measured at 230 nm, running at 230 to 280 nm with
2-second filter at 1-Hz data rate; 1 ml/min, flow of
acetonitrile, analytical cell)

Linearity

<5% at 2.5 AU, propylparaben at 257 nm

Drift

1.0 x 10-4 AU/hr. max (T = +2°C/hr.)

Thermal drift

1.0 x 10-4 AU/°C max (T = +2°C/hr.)

Sensitivity setting range

0.0001 to 4.0000 AUFS

Filter setting range

Single-wavelength: 0.1 to 5.0 seconds
Dual-wavelength: 1 to 50 seconds

Time-constant

To 5.0-second Hamming filter

Digital data rates

1,2,5,10,20,40,80 Hz (single channel)
1,2 Hz (dual channel)

Analog output data rates (single λ mode)

10,20,40,80 Hz (channel A)
10 Hz only (channel B)

Lamp source

30-W High Brightness Deuterium lamp, 0.5 nm aperture, pre-aligned 2000 silicon photodiodes (matched pair)

Second-order filter

Automatic for wavelengths >370 nm

Wavelength calibration filter

Erbium filter, used at startup or on demand