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VIS Photometer with Dip Probe

specbos 3100 for Transmission Measurement

specbos 3100 download datasheet (162kB)

specbos 3100 is a spectrometer system with a fiber coupled dip probe for in situ measurement of various liquids in the VIS range. The basic module contains the light source, the spectrograph and the data processing unit and is characterized by small size. The dip probe is avaible in several versions.
The software Versapec is included in the system. It is suited for spectra acquisition and transmission/ absorbance calculations. Single and continuous measurement modes are possible.
Data can be exported to Excel spread sheets and to ASCII files.

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The specification of the dip probe can be adapted to specific customer needs (temperature and pressure ranges, diameter, etc.).

Specification
Application In situ spectral measurement of liquids (portable applications, stationary use in combination with Swagelok fitting)
Spectral Range 380 .. 760nm
Wavelength accuracy ± 1 nm (ASTM E275, at 485.8 nm/ 641.1 nm)
Wavelength reproducibility ± 0.1 nm (ASTM E275, at 485.8 nm/ 641.1 nm)
Extinction range 0 .. 3 AU
Base line noise max. 10-3 AU at 550 nm (aqua dest.)
Photometric precision ± 0.002 AU (ASTM E275, D = 1, at 550 nm)
Photometric accuracy ± 0.005 AU (ASTM E275, D = 0.46, at 550 nm)
Temperature dependence < 10-4 AU/ K (D» 0.3, at 550 nm)
Stray light < 10-3 (ASTM E387, GG 495, 2 mm, at 430 nm)
Light path Measuring path length 10 mm (optional 2mm, 4mm, 20 mm or variable)
Probe diameter 0.5'
Maximum depth of immersion 200 mm
Fiber length 1.5 m
Measuring time approx. 100 ms
Operation conditions dip probe Temperature max.140°C
Pressure max. 3 bar
pH 1 ... 13
Spectrometer
Grating
Detector

Holographic
Photodiode array
Power supply 230 VAC (115 VAC optional)/ 9 VDC
Interfaces RS232, 8N1, 38400 Bd
Accessories (included) PC software JETI VersaSpec for Windows 2000/XP/ Vista (since VersaSpec Release 3.1.5)
Operation manual
Transport box

Software: VersaSpec

© 1998 .. 2009 JETI Technische Instrumente GmbH -- Tatzendpromenade 2 -- D-07745 Jena -- Germany -- January 2009