Technical Parameter |
TECHNICAL INDEX |
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Instrument model |
UV1901type |
UV1902type |
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Metering method |
Transmittance, absorbance, energy, reflectance |
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wavelength range |
190nm~1100nm |
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spectral bandwidth |
1nm |
2nm |
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wavelength accuracy |
±0.3nm |
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Wavelength Repeatability |
≤0.1nm |
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Photometric range |
|
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photometric accuracy |
±0.3%(T)(0~640pxT)
±
± |
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Photometric Repeatability |
≤
≤ |
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stray |
≤0.03%(T)(220nmplaceNaISolution) |
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baseline flatness |
± |
± |
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drift |
≤ |
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noise |
± |
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supply voltage |
110/220V 50/60Hz |
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Instrument dimensions |
650×450×220(mm) |
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net weight |
|
Optional attachmentpiece |
instrument for drawing circlescheck |
Glass (quartz) colorimetryDish |
10mm/20mm/30mm/50mm/100mm |
UV1900Long range sample holder |
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UV1900Seven Joint Pool |
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UV1900Four connected pool |
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UV1900Reflector rack |
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UV1900Solid sample holder |
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lUV1900The series of dual beam UV visible spectrophotometers adopts a rigorous and precise dual beam optical system and circuit control system design. The high-quality instrument determines its high standard accuracy, repeatability, low noise and low stray light indicators, as well as excellent stability and linear range.
lhave1nmand2nmTwo bandwidth configurations, suitable for different users to choose from.
lThe instrument uses Japanese Hamamatsu deuterium lamp and Osram long-life tungsten halogen lamp, making it easy to replace the lamp source.
llarge screen6inch320×240 Dot matrix with backlit digitsLCDDisplay makes instrument operation simple and intuitive.
lThe design of a detachable sample chamber allows users to choose measurement accessories such as reflective sample racks and solid sample racks to meet analysis and testing needs in different application fields.
lWindowsThe Chinese and English operating software developed in the environment provides a rich and unique analysis system.
Specialized analysis software:
UV1900Special analysis software for qualitative and quantitative data processing of series dual beam UV visible spectrophotometers - based onWindowsDeveloped in the environmentUVCONControl software that can control the operation of the host, including data acquisition (single point, multi-point measurement, spectral scanning, quantitative measurement, time scanning, etc.)DNAMeasurement and various data processing are used to assist in the analysis and research of various fields, from routine quality control to environmental protection, biochemistry, medical hygiene, materials, and more.
Main functions:
Photometric measurement |
Can measure simultaneously1~6At a certain wavelengthTransmittance and absorbance |
Spectral measurement |
Conducted within the wavelength rangeTransmittance, absorbance, reflectance, and energy spectrum scanning, and can perform various data processing such as peak valley detection, derivative operation, spectrum operation, etc |
quantitative measurement |
Single wavelength, dual wavelength, triple wavelength, and multi wavelength measurements;1~9Point work curve(1~3The second regression |
Kinetic determination |
At any set wavelengthTime scanning of transmittance and absorbance and various data calculations can be performed |
data output |
Can access data files and parameter files, and output measurement results in a standard and universal data file format |
Instrument Introduction:
UV1900The series of dual beam UV visible spectrophotometers adopts a rigorous and precise dual beam optical system and circuit control system design. The high-quality instrument determines its high standard accuracy, repeatability, low noise and low stray light indicators, as well as excellent stability and linear range.
Instrument usage:
Research institutions:National quality inspection agencies conduct quality inspection, quality control, inspection and quarantine of imported and exported goods, and research institutes.
Teaching research:Applied in kinetic research, determination of acid-base dissociation constants, photometric titration, etc.
Environmental monitoring:Complete monitoring of water quality, atmosphere, rainfall, and soil according to national standards, and determine the content of various pollutants.
manufacturingApplied to process control in industrial production and analysis of organic synthesis intermediates, analysis of additives, preservatives, and flavors in food, as well as determination of the content of nutrients such as fats, enzymes, sugars, minerals, vitamins, etc. in food, cosmetics, etc.
Petrochemical industry:Process control and finished product inspection in petrochemical production.
Health and epidemic preventionMedical and health, clinical analysis, disease control analysis, trace sample testing in the field of life, analysis of human biochemical indicators, analysis of metabolites, drug analysis.
Geological survey:Applied to the determination of metal elements and inorganic salts in minerals, marine geological exploration, hydrological stations, etc.
Water quality analysis:Waterworks, sewage treatment plants.
Agriculture and Forestry:Specific industries in agriculture and forestry, such as pesticide residue testing, crop composition testing, fertilizer testing, soil composition testing, plant protection, plant quarantine, etc.
Animal husbandry and fishery:Applied to animal medicine testing, feed testing, animal disease prevention and control, etc.