♦ Automatic to measure Absorbance and Transmitance
♦ Compact, space saving
♦ Key board
♦ Can set up various standard curves according to customer solutions and find the concentration of unknowed solutions
♦ Display LCD of HD for results and curves
♦ Memory store of up to 200 results
♦ Coefficient  Method  to find concentrations
♦ Grating 1200 lines/mm
♦ Automatically  WL. Calibration and dark current getting
♦ Can display wavelength, absorbance and transmittance with 5 results per screen
♦The VIS-3500 admits the whole range of manual and motorized multiple cuvette holders or the “Peltier” thermostating systems and “Sipper” automatic sample dosing.
♦ Provided of USB port to connect with a PC through a optional software to display spectrum scanning, kinetics, DNA/Protein calculations and multiwavelength testing results on the screen

Supplied with 4-position 10mm cell changer, externally operable, glass and quartz cuvettes

Parameters	Features	Parameters	Features
Wavelength range	320 - 1100nm	Photometric range	-0.300 to 3A;0 to 200%T 0-9999C
Measuring modes	ABS / T% / CONC	Detector	Silicon Photodiode
Bandwidth pass	2nm	Display	LCD HD 128*64
Optical system	Single beam. Grating 1200 lines/mm	Light source	Halogen lamp
Stability	±0.002 Abs/h( 500nm,2h warm up)	Standard cell holder	4-position 10mm cell changer
Wavelength accuracy	± 0,5nm	Key board	Membrane
Wavelength repeatability	0.2nm	Interface	USB and RS232
Wavelength setting	Automatically	Power	AC100-220V 50Hz 3A
Photometric accuracy	± 0.5%T	Size	460x360x225mm
Photometric repeatability	0.2%T	Weight	16kg
Stray light	<0.05%T@220,260nm

SEE ACCESSORIES, CUVETTES AND SPARES PARTS AT THE END CHAPTER OF DOUBLE BEAM SPECTROPHOTOMETERS