Spectrometer

Single beam diode array

Single beam diode array

Polychromatic type

MCS

MCS

Diode array

Hamamatsu S3904

Hamamatsu S3904

Number of pixels

1024

1024

Wavelength range

200-1010 nm

200-1000 nm

Spec. wavelength range

215-620 nm （Deuterium lamp）

380-1000 nm （Tungsten lamp）

Wavelength resolution

0.8 nm/pixel

0.8 nm/pixel

Wavelength accuracy

< 0.5 nm

< 0.5 nm

Wavelength reproducibility

< 0.1 nm

< 0.1 nm

Measuring range

0 - 3 AU

0 - 3 AU

Accuracy

< 20 mAU

< 20 mAU

Noise

< 0.1 mAU RMS （1s measuring time）

< 0.1 mAU RMS （1s measuring time）

Stray light

<0.2% at 340 nm （with NaNO₂）

<0.2% at 500 nm （with RG 695）

Light sources

Deuterium lamp, 25 W

Tungsten lamp, 9 W

Lifetime of the light sources

1500 h

2000 h

Measuring rate

max. 50 measurements/s

max. 50 measurements/s

Interface spectrometer-PC

Ethernet

Ethernet

Distance spectrometer-PC

< 100 m with switches ext.

> 100 m

Casing

19", 3 HE

19", 3 HE