Performance

Stray Light

0.00014%, 220 nm, Nal

0.0001%, 340 nm, 370 nm, NaNO ₂

0.0006%, 1690 nm CH ₃ CI

Spectral Resolution

0.07 nm, UV-Vis

0.35 nm, at 1200 mm (NIR)

Photometric Linearity UV-Vis

0.0008 A at 0.1 A

0.0016 A at 1.0 A

0.003 A at 2.0 A

0.03 A at 3.0 A

Photometric Linearity NIR

0.015 A at 1.0 A           (S/N at 5000)

Photometric Repeatability

0.0003 A at 0.1 A

0.0006 A at 1.0 A

0.0015 A at 2.0 A

0.01 A at 3.0 A

Photometric Stability

0.0003 A/Hour

Photometric Noise UV-Vis

0.00005 A, RMS at OA, 500 nm, 3.5 nm SBW 1 second response

0.0006 A, RMS, at 2.0 A, 340 nm, 3.5 nm SBW 1 second response

Photometric Noise NIR

0.0001 A, RMS, at 0 A, 1500 nm, 5 nm SBW 1 second response

Wavelength Accuracy

± 0.20 nm UV-Vis

± 0.80 nm NIR

Wavelength Reproducibility

± 0.05 nm UV-Vis after warm up

± 0.20 nm NIR alter warm up

Operational

Wavelength Range Limits

Cary 2200:185 to 900 nm

Cary 2300, 2400:185 to 3152

Wavelength Scan Speeds

0.01 to 10 nm/sec. (10 selections)

Wavelength Slew Speeds

50 nm/sec. (3000 nm/min.) UV-Vis

200 nm/sec. (12000 nm/min.) NIR

Spectral Bandwidths

0.07 to 3.60 nm UV-Vis

0.35 to 14.3 nm NIR

Reference Modes

Autogain, Autoslit, Single-beam,

Auto Select (Cary 2300, 2400 only)

Repetitive Scans

1 to 99 cycles, 0 to 999.9 min, cycle time serial or overlay

Baselirre Correction

± 0.001 A (187 to 875 nm)

± 0.002 A (800 to 3100 nm)

Source and Detector Control

Automatic lamp, detector and grating change

Multiwavelength

10 wavelengths

Calculation Mode

Pseudo zero Order rate constants, Signal averaging, Sample averaging, 10 Standard calibration curve.

Physical

Sample Compartment

190 mm beam Separation

160 mm W x 390 mm D x 200 mm H

Access at top, rear and front

Offset windows

Instrument Dimensions

1100 mm W x 710 mm D x 200 mm H (43 x 28 x 8 in.)

Instrument Weight

120 Kg (265 lb), packed 175 Kg (386 lb)