Double Beam UV/Vis Scanning Spectrophotometer
Application:
1.Physics, chemistry, medicine, biology, pharmacology, geology and other subjects for scientific research (Photometric measurement, Spectrum scan, quantitative determination, multi-wavelength test, dynamics measurement (time scanning), DNA/Protein concentration measurement
2.Widely used in chemical, pharmaceutical, biochemical, metallurgy, light industry, material, environmental protection, medical laboratory in the quality control
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| UV2800/UV2800PC | UV2800S/UV2800SPC |
Monochromator | Double beam，C-T monochromator，1200 L/mm holographic grating | |
Sensor | silicon photocell | |
Display Screen | 320*240 mm blue LCD | |
Wavelength Calibration | automatic calibration after starting up | |
Wavelength Resolution | 0.1 nm | |
Light Source | deuterium lamp, tungsten lamp (20W/12V) | |
Light Switching Point | can be set，294 nm - 365 nm | |
Wavelength Range | 190-1100 nm | |
Spectral Bandwidth | 1.8 nm | 0.5nm / 1.0 nm / 1.8nm / 4.0nm |
Wavelength Accuracy | ±0.3 nm | |
Wavelength Repeatability | 0.2 nm | |
Measuring Range | 0 ~ 200%T, -0.301 ~ 4.000Abs, -9999 ~ 9999C, -9999 ~ 9999F | |
Transmittance Accuracy | ±0.3 %T | |
Transmittance Repeatability | 0.1 %T | |
Stray Light | 0.05 %T (at 220nm and 360 nm) | |
Baseline Flatness | ≤±0.001 Abs | |
Baseline Drift | ≤0.0005 Abs / half hour (after warm-up at 500 nm) | |
Data Output | digital signal，USB interface | |
Sample Holder | fixed 2 trench sample holder | |
Power | 220V | |
Quartz Cuvette (10 mm optical path) | 4 | |
Glass Cuvette (10 mm optical path) | 4 | |
Instrument Dimension | 545mm X 450mm X 235mm (L*W*H) | |
Package Dimension | 660mm X 560mm X 400mm (L*W*H) | |
Net/Gross Weight | 17kg/ 26kg | |
