UV/Visible Spectrophotometer Optizen III

SPECIFICATION
Spectral Band Width	1<nm
Wavelength Range	190nm-1100nm
Wavelength Accuracy	± 0.3nm
Wavelength Repeatability	± 0.1 nm
Monochromater	Modified Czemy -Turner type with blazed Grating (lb = 313.2 or 253.7)
Photometric system	Double Beam Optics
Monochromator	Modified Czerny-Turner type with 1200 lines/mm blazed Grating
Scan Speed	300nm/min ~ 3000nm/min
Stray Light	< 0.05%T at 220nm and 340nm
Photometric display range	-0.5 to 4.0A
Photometric accuracy	± 0.004A at 1A
Reproducibility	± 0.002A
Noise level	<0.001A around 0A at 220 and 340nm
Drift	0.002A/hr at 340nm
Stability	< ± 0.002 A/h
Light Source	Tungsten-Halogen Lamp & Deuterium Lamp
Display Mode	17″ TFT LCD Monitor
Sample holder	Automatic rotary type 8-position multi-cell holder
Wavelength Slew rate	5000 nm/min
Standard capability	Absorbance/% Transmittance, Concentration and file manager
Power Requirement	220V/1A, 60Hz

Software Specifications

1. ATC + STC

Display of all data - %T , Abs, Concentration

Measure absorbance at up to 10 wavelengths

Save Methods up to 999 each

Selected unit

Single-point calibration curve (zero or Non-zero) , or multipoint calibration curve method (1st ~ 3rd order regression curves or segmented standard curve).

Manual standard curve : input concentration and Abs up to 30

Save data in Excel form

Measure different wavelengths for each cell holder

Manually delete the wrong datum when first make calibration curve

2. Survey Scan

Scan resolution : up to 0.1nm

Save methods, up to 999 each

Scale mode-manual, auto, cursor, peaks valleys

Abs. <--> %T conversion

Graph manipulation mode

Make Calibration curve by multi scaning data

Curve fitting mode

Save data in Excel & BMP form

Peak/Valley auto detection

3. KINETIC

Measurement time : total time: 3hr, interval time : ≥1 sec