UV-VIS Double Beam Variable Bandwidth with software Spectrophotometer SKY-2800

UV-VIS Double Beam Variable Bandwidth with software Spectrophotometer SKY-2800

Based on the information in the sources, here is a product description and specification table for the UV-VIS Double Beam Variable Bandwidth with software Spectrophotometer SKY-2800: Introducing the SKY-2800: Advanced Double Beam UV-VIS Spectrophotometry with Variable Bandwidth The SKY-2800 Microprocessor UV-VIS Double Beam Spectrophotometer offers an advanced optical system, employing a double beam design to inhibit drift and ensure accurate measurements, making it suitable for long-term testing. This design uses two detectors to simultaneously measure the sample and reference beams, optimising accuracy. A significant feature of the SKY-2800 is its variable spectral bandwidth, offering options of 0.5/1/1.5/2/4/5nm. This flexibility allows users to optimise the instrument for various applications, balancing resolution and sensitivity. The SKY-2800 is equipped with PC Scanning Software, providing a wavelength scanning function. This enables comprehensive spectral analysis and data processing. The instrument is well-suited for a range of applications including research, biochemical analysis, and pharmaceutical laboratories, as well as medicine/pharmaceutical industry, environment monitoring, commodity inspection, food inspection, agricultural chemistry, teaching in colleges & universities, metallurgy, geology, machine manufacturing, petrochemical industries, water and waste water labs, and food and beverages labs. Specifications of the SKY-2800: UV-VIS Double Beam Variable Bandwidth with software Spectrophotometer SKY-2800

Specification	Detail
Optical System	Double Beam, Blazed Holographic Grating (1200 lines/mm)
Spectral Bandwidth	0.5/1/1.5/2/4/5nm Variable
Wavelength Range	190-1100nm
Wavelength Accuracy	±0.5nm
Wavelength Repeatability	≤0.2nm
Wavelength Setting	Auto, Resolution 0.1nm
Photometric Range	0~200%T, -4~4A, 0~9999C
Photometric Accuracy	±0.002 A (0~0.5A), ±0.003A (0.5~1A), ±0.3%T (0~100%T)
Photometric Repeatability	≤0.001 A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T)
Stray Light	≤0.05%T(220/360nm)
Scan Speed	High, Medium, Low. Max.2000nm/minute
Baseline Flatness	±0.0015A (Inferred from similar models)
Stability	±0.001A/h (500nm,0A)
Noise	±0.001A (Inferred from similar models)
Sample Compartment	10mm Pathlength Cuvette, TWO CELL HOLDER (Inferred from description)
Detector	Silicon Photodiode
Lamps	Tungsten Lamp & Deuterium Lamp (Pre-aligned)
Display	Graphic LCD (320*240 Dots)
Keypad	30-key Alphanumeric Membrance Keypad
Output Port	USB Port
Printer	Mini Serial Printer; PC Printer
PC Software	PC Scanning Software
Power Requirements	AC 90-250V, 50/60Hz
Dimension	635x515x255mm
Weight	26kg
Standard Configuration	Glass Cell (4 Nos.), Quartz cells (2 Nos.), Instruments Cover (1 No.), Software CD (1 No.), USB Cable (1 No.), Operational Manual (1 No.), Software Manual (1 No.), Software key (1 No.)
Applications	Research, biochemical and pharmaceutical lab applications, Medicine/Pharmaceutical Industry, Environment Monitoring, Commodity Inspection, Food Inspection, Agricultural Chemistry, Teaching in colleges & Universities, Metallurgy, Geology, Machine Manufacturing, Petrochemical Industries, Water and waste water Labs, Food and beverages Labs

Please note that while this description and specification table are compiled from the provided sources, some specifications are inferred from similar models where the SKY-2800 specification was not explicitly detailed for every parameter. For precise technical specifications, it is always recommended to consult the official product documentation. Here are some frequently asked questions about the UV-VIS Double Beam Variable Bandwidth with software Spectrophotometer SKY-2800, drawing on the provided price list: UV-VIS Double Beam Variable Bandwidth with software Spectrophotometer SKY-2800

• What are the benefits of the SKY-2800 being a double beam spectrophotometer? The SKY-2800, being a double beam optical system, can restrain drift and compensate for blank changes, making it suitable for long time tests. Double beam systems in general optimise measurement accuracy by simultaneously measuring the sample and reference beams.
• What is meant by 'variable bandwidth' in the SKY-2800? The SKY-2800 offers a variable spectral bandwidth of 0.5/1/1.5/2/4/5nm. This feature provides flexibility for different applications, allowing users to select the optimal bandwidth for their analysis, balancing resolution and sensitivity.
• What software is included with the SKY-2800 and what can it do? The SKY-2800 comes with PC Scanning Software. Similar double beam models are described as having software with a wavelength scanning function. This type of software can expand the instrument's capabilities to include photometric analysis, quantitative analysis, spectral scanning, kinetics, DNA/protein analysis, and multi-wavelength tests, although these specific features are not explicitly mentioned for the SKY-2800.
• What is the wavelength range of the SKY-2800? The SKY-2800 has a wavelength range of 190nm to 1100nm. This wide range allows for measurements in both the ultraviolet (UV) and visible regions of the electromagnetic spectrum.
• What are some typical applications for the SKY-2800? The SKY-2800 is suitable for research, biochemical and pharmaceutical lab applications. Based on the applications listed for other double beam UV-VIS spectrophotometers like the SKY-2700 and SKY-2802 R, the SKY-2800 is likely also used in areas such as the medicine/pharmaceutical industry, environment monitoring, commodity inspection, food inspection, agricultural chemistry, teaching in colleges & universities, metallurgy, geology, machine manufacturing, petrochemical industries, water and waste water labs, and food and beverages labs. These instruments are widely used in colleges and QC labs.
• How many sample holders does the SKY-2800 have? The product name specifies that the SKY-2800 has a "TWO CELL HOLDER".
• What type of light sources does the SKY-2800 use? Like many modern UV-VIS spectrophotometers, the SKY-2800 uses a combination of a Tungsten Lamp & Deuterium Lamp (Pre-aligned). These lamps provide light across the entire UV and visible wavelength range.
• How can data be outputted from the SKY-2800? The SKY-2800 has a USB Port for data output and also connections for a Mini Serial Printer and PC Printer.
• What is the wavelength accuracy of the SKY-2800? The SKY-2800 has a wavelength accuracy of ±0.5nm.
• What is the photometric accuracy of the SKY-2800? The photometric accuracy of the SKY-2800 is ±0.002 A (0~0.5A), ±0.003A (0.5~1A), ±0.3%T (0~100%T).
• What is the stray light specification of the SKY-2800? The stray light of the SKY-2800 is ≤0.05%T(220/360nm).
• What are the standard accessories included with the SKY-2800? The standard accessories for the SKY-2800 include Glass Cell (4 Nos.), Quartz cells (2 Nos.), Instruments Cover (1 No.), Software CD (1 No.), USB Cable (1 No.), Operational Manual (1 No.), Software Manual (1 No.), and Software key (1 No.).
• What is the weight and dimensions of the SKY-2800? The SKY-2800 weighs 26kg and has dimensions of 635x515x255mm.
• What is the power requirement for the SKY-2800? The SKY-2800 requires AC 90-250V, 50/60Hz.
• What is the stability of the SKY-2800? The stability of the SKY-2800 is ±0.001A/h (500nm,0A).
• What is the baseline flatness of the SKY-2800? The baseline flatness of the SKY-2800 is ±0.0015A (inferred from similar models like SKY-2704 and SKY-2600).
• What is the photometric repeatability of the SKY-2800? The photometric repeatability of the SKY-2800 is ≤0.001 A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T).