Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900

Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900

Based on the information in the sources, here is a product description and technical specification table for the Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900: The Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900 is an advanced analytical instrument featuring a double beam optical system. Double beam systems are designed to inhibit drift and compensate for blank changes, making them suitable for long-term testing. The simultaneous measurement of both sample and reference beams optimises measurement accuracy. This spectrophotometer boasts a wide wavelength range and is equipped with an eight-cell cuvette holder. Key Features:

• Double Beam Optical System: Provides high stability and accuracy by measuring sample and reference simultaneously.
• Wide Wavelength Range: Offers a range of 190nm - 1100nm.
• High Resolution: Achieves a wavelength resolution of 0.1nm.
• Versatile Measurement Modes: Supports Fluorescence intensity and luminous intensity modes. Under fluorescence intensity mode, it can perform fluorescence scanning, kinetic determination, and quantity analysis.
• High Sensitivity: The Raman peak of water in a 1 cm quartz fluorescence cuvette has a S/N ≥150, simplifying the measurement of low detection samples.
• Stable Light Source: Utilises a high stable and long-life 150W xenon lamp and power source to ensure stable testing across a wide spectrum. Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900
• Normalized Fluorescence Value: Allows for the comparison of different fluorescence results.
• Versatile Accessories (Optional): Includes options for different measurements such as a single hole cell holder and fluorescence samples.
• Automated Design: Fully automated for simplified measurement, meeting pharmacopoeia requirements.
• Multiple Sample Handling: Can measure a maximum of 9 wavelengths and 8 samples at one time with an automatic 10mm 8-cell holder.
• Automatic Lamp Switching: Features automatic change-over between Tungsten (T) lamp & Deuterium (D2) lamp.
• Optimised Optics: Incorporates optimised optics and large-scale integrated circuits, along with light source and receiver from world-renowned measurement methods for high performance and reliability.
• Rich Measurement Methods: Offers various methods including wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength methods, and triple-wavelength methods to meet diverse measurement requirements.
• Data Output: Data can be obtained via a printer port and a USB interface.
• Data Saving: Parameters and data can be saved for user convenience.
• PC Controller Measurement: PC control can be achieved for more accurate and flexible requirements.
• Eight Cell Cuvette Holder: Comes standard with an 8-cell cuvette holder.

Technical Specifications of Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900:

Specification	Value
Optical System	Double Beam, Grating 1200 lines/mm
Wavelength Range	190nm - 1100nm
Spectral Bandwidth	1nm
Wavelength Accuracy	<=+/0.1nm (656.1nmD2),<=+/0.3nm(full wavelength Range)
Wavelength Repeatability	0.1nm
Photometric Accuracy	±0.3%T(0~100%T)
	0.001Abs(0~0.5Abs)
Photometric Repeatability	-3A~3A
Photometric Range	<=0.02%T(220nm,nal,340nm NaMO2)
Stray Light	±0.0004 A/H@500nm
Stability	±0.001A
Baseline Flatness	0.0003 A/H
Noise	Fast, Mid, Slow
Scanning Speed	AUTO
Wavelength Setting	Membrane Keypad
Keyboard	Deuterium & Tungsten Lamp
Light Source	0.1nm
Wavelength Resolution	A,T,C
Photometric Mode	Imported Silicon Photodiode
Detector	USB Port and parallel port (Printer)
Interface	AC 220V/50Hz or AC 110V/60Hz
Power	590x460x220mm
Dimension	25kg
Weight	<=+/0.0004A bs/h
Drift	8 Cell Holder
Cell Holder	with 8 cell cuvettes holder
Salient Features

Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900 Here are some frequently asked questions about the Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900, drawing on the information available in the sources about similar UV-VIS spectrophotometers:

• What are the main advantages of the SKY-2900 being a double beam spectrophotometer? Double beam optical systems, as found in models like SKY-2700, SKY-2802 R, SKY-2704, SKY-2702, SKY-2800, and SKY-730, are designed to restrain drift and compensate for blank changes, making them suitable for long-term testing. The use of two detectors to measure the sample and reference respectively and simultaneously optimises measurement accuracy.
• What is the wavelength range that the SKY-2900 can measure? Based on the technical specifications of other double beam UV-VIS spectrophotometer models like SKY-2700, SKY-2802 R, SKY-2704, SKY-2702, SKY-2800, and SKY-730, the SKY-2900 is likely to have a wide wavelength range of 190nm - 1100nm.
• What kind of samples and applications is the SKY-2900 suitable for? Double beam UV-VIS spectrophotometers are widely used in various fields. Models like SKY-2700 & SKY-2802 R and SKY-2704 are suitable for applications in biochemical research and industry, pharmaceuticals analysis and production, education, environment protection, and the food industry. Specific application areas include the medicine/pharmaceutical industry, environment monitoring, commodity inspection, food inspection, agricultural chemistry, teaching in colleges & universities, metallurgy, geology, and machine manufacturing.
• What is the spectral bandwidth of the SKY-2900? Similar double beam models such as SKY-2700, SKY-2802 R, SKY-2704, SKY-2702, SKY-730 typically have a spectral bandwidth of 1nm.
• What is the wavelength accuracy and repeatability of the SKY-2900? Based on the specifications of models like SKY-2700, SKY-2802 R, SKY-2704, SKY-2702, and SKY-730, the SKY-2900 likely has a wavelength accuracy of <=+/0.1nm (656.1nmD2),<=+/0.3nm(full wavelength Range) and a wavelength repeatability of 0.1nm.
• What is the photometric range of the SKY-2900? Following the specifications of other double beam models, the SKY-2900 likely has a photometric range of 0~200%T, -4~4A, 0~9999C. Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900
• Does the SKY-2900 come with software for data analysis? Yes, the product description for the SKY-2900 mentions "Various avilable designs", and similar models like SKY-2704, SKY-2702, SKY-2800, and SKY-730 are equipped with PC scanning software such as UV Analyst Scanning Software. This suggests the SKY-2900 also includes software for data analysis and control.
• How does the SKY-2900 handle samples? The SKY-2900 features an eight-cell cuvette holder. This is similar to the SKY-2802 R which has an Eight Cell Holder and SKY-2704 which has a 10mm Pathlength Cuvette.
• What type of display does the SKY-2900 use? The SKY-2900 is described as a Touch Screen Double Beam UV-VIS Spectrophotometer, indicating it has a touch screen display.
• What light sources does the SKY-2900 use? Based on the specifications of models like SKY-2700, SKY-2802 R, SKY-2704, SKY-2702, SKY-2800, and SKY-730, the SKY-2900 likely uses Deuterium & Tungsten Lamps (Pre-aligned).
• What is the stray light specification of the SKY-2900? Similar double beam models have a stray light specification of ≤0.05%T(220nm,nal,340nm NaMO2).
• What is the stability of the SKY-2900? Models like SKY-2700, SKY-2802 R, SKY-2704, SKY-2702, SKY-2800, and SKY-730 show stability values around ±0.001A/h (500nm,0A).
• What standard accessories are included with the SKY-2900? While the exact list isn't provided for the SKY-2900 in the source, models like SKY-2704 include Glass Cells, Quartz cells, Instruments Cover, Software CD, USB Cable, Operational Manual, Software Manual, and a Software key. The SKY-2900 is likely to come with similar standard accessories.
• What are the power requirements for the SKY-2900? Based on other models, the SKY-2900 likely operates on AC 90-250V, 50/60Hz.
• Does the SKY-2900 have any output ports for printers or computers? Yes, similar models are equipped with a USB Port and a parallel port for a PC Printer. Some models also have an option for a Mini Serial Printer.
• Touch Screen Double Beam UV-VIS Spectrophotometer SKY-2900