DescriptionDouble beam monochromator provides high linearity by ensuring extremely low stray lightSilicon photocell sensors and automatic calibration function ensures accurate resultsFixed 2 trench sample holder for easy operation4 quarts and 4 glass cuvettes of 10 mm optical path, for convenient sample handling190 to 1100 nm of wavelength range with C-T monochromator and 1200 L/mm holographic gratingDeuterium lamp and tungsten lamp as a light source, provides high-resolutionLCD display, Windows based PC control software and USB interface for data transfer Wavelength Range190 to 1100 nmSpectral Bandwidth1.8 nmOptical SystemDouble beam, C-T monochromator，1200 L/mm holographic gratingWavelength Accuracy±0.3 nmWavelength Repeatability0.2 nmWavelength Resolution0.1 nmWavelength CalibrationAutomatic calibration after starting upMeasuring Range0 to 200% T, -0.301 to 4.000 Abs, -9999 to 9999C, -9999 to 9999 FTransmittance Accuracy±0.3% TTransmittance Repeatability0.1% TLight SourceTungsten lamp, Deuterium lampStray Light≤0.05% T @ 220 nm, 360 nmLight Switching Point294 nm to 365 nm (adjustable)Display320×240 mm Blue LCD displayBaseline Flatness≤±0.001 AbsBaseline Drift≤0.0005 Abs / half hour (after warm-up at 500 nm)Sample Holderfixed 2 trench sample holderCuvette4 Quartz cuvette (10 mm optical path)4 Glass cuvette (10 mm optical path)SensorSilicon photocellInterfaceUSBOutputDigital SignalPC SoftwareYesPower Supply220V ± 10% 50 Hz, 85 VA / 110 V ± 10% 60 Hz 85 VADimensions (L×W×H)545 × 450 × 235 mmPackage Dimension (L×W×H)660 × 560 × 400 mmNet Weight17 kgGross Weight26 kg
