Double Beam Microprocessor UV-VIS Spectrophotometer (Sky-2700)

Double Beam Microprocessor UV-VIS Spectrophotometer (Sky-2700)

Based on the information in the sources, here is a product description and specification table for the Double Beam Microprocessor UV-VIS Spectrophotometer SKY-2700: Experience Enhanced Accuracy for a Range of Applications with the SKY-2700 Double Beam UV-VIS Spectrophotometer The SKY-2700 Microprocessor UV-VIS Double Beam Spectrophotometer is a highly accurate and reliable instrument designed for a variety of analytical applications. Featuring a double beam optical system, it employs two detectors to simultaneously measure the sample and reference beams, which optimises measurement accuracy. This design also helps to restrain drift and compensate for blank changes, making it suitable for various testing durations. With its wide wavelength range, the SKY-2700 is applicable across numerous fields, including biochemical research and industry, pharmaceuticals analysis and production, education, environment protection, and the food industry. The instrument facilitates curve fitting using standards with single or dual wavelengths and offers a wavelength scanning function through PC software. The SKY-2700 comes equipped with a two-cell holder. It is also widely used in colleges and QC labs. Specifications (Inferred from similar Double Beam Models): Please note that the following specifications are inferred based on the technical specifications of other similar double beam models (SKY-2802 R, SKY-2704, SKY-2702, SKY-2800, SKY-2600) found in the sources. The exact specifications for the SKY-2700 model may vary, and you should consult the specific product documentation for precise details. Double Beam Microprocessor UV-VIS Spectrophotometer (Sky-2700)

Specification	Detail (Inferred)
Optical System	Double Beam, Blazed Holographic Grating (1200 lines/mm)
Wavelength Range	190-1100nm
Spectral Bandwidth	1nm
Wavelength Accuracy	±0.5nm
Wavelength Repeatability	≤0.2nm
Wavelength Setting	Auto, Resolution 0.1nm
Photometric Range	0~200%T, -3~3A or 0~200%T, -4~4A, 0~9999C
Photometric Accuracy	±0.3%T (0~100%T), ±0.002 A (0~0.5A), ±0.003A (0.5~1A)
Photometric Repeatability	≤0.2%T (0~100%T), ≤0.001 A (0~0.5A), ≤0.002A (0.5~1A)
Stray Light	≤0.02%T (220nm,NaI,340nm NaNO2) or ≤0.05%T (220/360nm)
Scan Speed	Fast, Mid, Slow or High, Medium, Low. Max. 2000-3200 nm/minute
Baseline Flatness	±0.001A or ±0.0015A
Stability	±0.0004 A/H @500nm or ±0.001A/h (500nm,0A)
Noise	0.0003 A/H or ±0.001A
Sample Compartment	2 Cell Holder, 10mm Pathlength Cuvette
Detector	Imported Silicon Photodiode
Lamps	Deuterium & Tungsten Lamp (Pre-aligned)
Display	Graphic LCD (likely 320*240 Dots)
Keypad	Membrane Keypad (likely 30-key Alphanumeric)
Output Port	USB Port and parallel port (Printer) or USB Port
Printer	Provision for connection to a printer
PC Software	UV Analyst Scanning Software or Optional PC Scanning Software
Power Requirements	AC 220V/50Hz or AC 110V/60Hz or AC 90-250V, 50/60Hz
Dimension	Likely similar to other double beam models (e.g., 590x460x220mm) or 545x468x245mm
Weight	Likely similar to other double beam models (e.g., 25kg) or 18kg
Standard Configuration	Glass Cells, Quartz Cells, Instrument Cover, Software CD, USB Cable, Operational Manual, Software Manual, Software Key
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

Double Beam Microprocessor UV-VIS Spectrophotometer (Sky-2700) Here are some frequently asked questions about the Double Beam Microprocessor UV-VIS Spectrophotometer (Sky-2700), drawing on information from the sources and our conversation history:

• What are the key advantages of a double beam optical system in the SKY-2700? The SKY-2700, being a double beam spectrophotometer, utilises two detectors to simultaneously measure the sample and reference beams. This design is intended to optimise measurement accuracy and can restrain drift and compensate for blank changes, making it suitable for long-time tests.
• What is the typical wavelength range for which the SKY-2700 is effective? Based on the specifications of similar double beam models like the SKY-2802 R, SKY-2704, SKY-2702, SKY-2800, and SKY-2600, it can be inferred that the SKY-2700 likely has a wide wavelength range, typically from 190nm to 1100nm. This range allows for analysis in the ultraviolet and visible regions.
• What kind of samples can be analysed using the SKY-2700? The wide wavelength range of double beam UV-VIS spectrophotometers makes them suitable for a variety of applications. These include fields such as biochemical research and industry, pharmaceuticals analysis and production, education, environment protection, and the food industry. It is also noted that such instruments are widely used in colleges and QC labs.
• What is the spectral bandwidth of the SKY-2700 and how does it impact measurement resolution? Inferring from similar models, the SKY-2700 likely has a spectral bandwidth of 1nm. A narrower bandwidth generally provides higher resolution, enabling better differentiation of fine spectral details in samples.
• How accurate can I expect the wavelength and photometric readings to be with the SKY-2700? Based on the specifications of comparable models, the SKY-2700 is expected to offer a wavelength accuracy of around ±0.5nm. Photometric accuracy is typically around ±0.3%T (Transmittance) and ±0.002 A to ±0.003 A (Absorbance) in certain ranges.
• How many sample holders does the SKY-2700 have? According to the information available, the SKY-2700 is equipped with a two-cell holder [(Two Cell Holder)]. This allows for simultaneous measurement of a sample and a reference.
• What software is included with the SKY-2700 and what are its capabilities? Similar double beam models are often supplied with UV Analyst Scanning Software. This software typically provides a wavelength scanning function and likely includes features for curve fitting using standards, data analysis, and instrument control via a PC. An optional PC Scanning Software may also be available.
• What type of light sources does the SKY-2700 use? Like other modern UV-VIS spectrophotometers, the SKY-2700 likely uses a combination of a Deuterium Lamp and a Tungsten Lamp (Pre-aligned). These lamps provide a stable light source across the UV and Visible regions of the spectrum.
• How can data be outputted from the SKY-2700? The SKY-2700 typically features a USB Port for data output. It may also have ports for connecting Mini Serial Printers and PC Printers via a parallel port.
• What are the standard accessories that come with the SKY-2700? Based on the standard accessories provided with the SKY-2802 R and SKY-2600, the SKY-2700 likely includes Glass Cells (4 Nos.), Quartz cells (2 Nos.), an Instrument Cover (1 No.), Software CD (1 No.), USB Cable (1 No.), Operational Manual (1 No.), Software Manual (1 No.), and a Software Key (1 No.).
• Where are typical applications for the SKY-2700 found? The SKY-2700 is suitable for a wide range of applications and is widely used in colleges and QC labs. Specific application areas include 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.
• Does the SKY-2700 offer any features for ensuring stability during long measurements? Yes, the double beam optical system itself is a key feature designed to restrain drift and compensate for blank changes, which is beneficial for long-time tests. The instrument is also expected to have good stability specifications.