ATR L Dispersion Refractometer

Otomatik Dijital Refraktometreler

$ATR L Dispersion Refractometer$

SPESIFICATIONS	ATR-L
Measuring scales	Refractive index (RI)
Measuring range	1.33200 - 1.70000 RI* / 100% Brix
Resolution	0.00001 RI* / 0.01 Brix
Precision	± 0.00004 RI* / ± 0.03 Brix
Reproductibility	± 0.00004 RI* / ± 0.03 Brix
Measuring time per sample	20 sec for all 7 wavelength after temperature stabilisation; single sample measurement
Ambient temperature	+ 15° to + 40°C
Automatic temperature compensation Operational temperature Temperature stability Temperature precision	Solid state Peltier-thermostatisation + 10°C to + 80°C 0.01°C ± 0.03°C
Detector	CCD-linear array with 2048 elements

Sample compartment	Used materials: stainless steel, Black Delrin®, Teflon®, Viton®, FFKM sealing
Prism	YAG
Light source / Wavelength	7 discrete LED's with fixed wavelengths 400, 450, 490, 545, 590, 660, 700 nm (others on request), wavelength accuracy ± 2 nm
Display	LCD, 16 x 16 characters, back illuminated
Operation	20 key membrane including function keys
Interfaces /Communication	1 x RS232 C, 1x parallel, USB optional
Standards	European and international Pharmacopoeia, various ASTM, ISO and DIN standards
Dimensions / Weight	Mesuring head, stainless steel: 260 x 190 x 220 mm (w x h x d); control unit: 220 x 110 x 290 mm (w x h x d); complete unit 8 kg

Highlights

Automatic dispersion measurement at 7 wavelengths over the full range of visibile light (intermediate values interpolated)**;
Powerful, internal Peltier temperature control guarantees the fastest measurements with highest accuracy

Toplam Görüntülenme 517

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