Instrument features: 1. Adopting ARM system with built-in Chinese and English dual operating systems, data can be stored and transferred through USB interface. 2. Powerful functionality, the host can independently complete functions such as photometric measurement, quantitative measurement, spectral scanning, kinetics, DNA/protein testing, multi wavelength testing, and data printing 3. The instrument adopts a 320 ` 240 dot matrix high brightness 6-LCD display, which directly displays the scanned map. The screen interface is simple and convenient to use; 4. Design the optical system, high-performance 1200/mm grating, and imported receiver to ensure excellent performance indicators of the instrument; 5. Socket type neon and tungsten lamp design, no optical debugging required after lamp replacement; 6. 24 bit high-speed and high-precision A/D conversion, high instrument accuracy and fast response speed 7. A spacious sample room that can accommodate colorimetric dishes of various sizes ranging from 5-100mm; 8. It can be directly connected to a printer to print graphs and experimental data; 9. The Youke scanning software allows for direct online operation; The instrument can be optionally equipped with the national disc rotating automatic eight link sample holder, which has good reliability and a centered light spot (compared to the double row automatic eight link holder), resulting in high metering accuracy of the instrument. (Number: ZL 2010 2 0562307.8) Instrument parameters: Wavelength range: 320-1100nm Wavelength accuracy: ± 0.5nm Spectral bandwidth: 1.8nm Wavelength repeatability: ≤ 0.2nm Transmittance accuracy: ≤ 0.3% T Transmission density repeatability: ≤ 0.1% T Stray light: ≤ 0.05% T Baseline linearity: ± 0.002A Noise: 0.001A (500nm) Stability: ± 0.001A/h @ 500nm Display mode: 320 * 240 large screen LCD display Display range: 0-200% T, -0.3-3A Display system: 4-digit LCD LED display Wavelength setting method: high, medium, and low options available Wavelength driver: automatic Detector: Imported silicon photodiode Output mode: USB interface Energy (lamp source): imported tungsten lamp, imported deuterium lamp Power supply: AC 220/50Hz or AC 110/60Hz Net weight: 16Kg |