Wavelength range | 190 to 1100 nm |
Spectral bandwidth | 0.5/1/2/4/5 nm; Auto adjustable |
Optical system | Double beam; Grating 1600 lines/mm |
Wavelength accuracy | ±0.3 nm |
Wavelength repeatability | ≤0.1 nm |
Scanning speed | Fast-Medium-Slow |
Photometric range | 0.0 to 200.0% T; -0.301 to 4.000 A; 0.000 to 9999C |
Photometric accuracy | ±0.3% T; ±0.002Abs (0 to 0.5 A); ±0.004 Abs (0.5 to 1 A) |
Photometric repeatability | ≤0.15% T; 0.001 Abs (0 to 0.5 A); 0.002 Abs (0.5 to 1 A) |
Noise | 100%(T) noise≤0.1%(T) & 0%(T)noise≤0.02%(T) |
Light source | Tungsten lamp, Deuterium lamp |
Stray light | ≤0.02%T (at 220 nm NaI, 360nm NaNo2) |
Drifting | ≤0.004 Abs/h (250 nm and 500 nm after 2 h warm up) |
Display | 8 inch color touch screen |
Baseline | ≤±0.0008 A (200 to 1090 nm) |
Standard Sample holder | 2 positions 10 mm cell holder |
Sample compartment | 10 mm pathlength cuvette |
Detector | Silicon Photocell |
Monochromator | Czerny-Turner |
Focal length | 200 mm |
Function | Full-spectrum scanning, Linear regression, Detailed spectrum scanning, Concentration direct reading, Time-based kinetics determination, Peak / Valley detecting, GOTO λ, Multi-wavelength measurement |
Wavelength setting | Automatic |
Zero and full-scale adjustment | Automatic |
Interface | USB |
PC software | Yes |
Power supply | AC 220 V,50 Hz, 200 W |
Packaging Dimensions (W×D×H) | 730×630×450 mm |
Gross weight | 42.5 kg |