The instrument:
UV1900 Series of double beam UV visible spectrophotometer with double beam optical system design of precision control system and the circuit of rigorous, high quality instrument determines its high standards of accuracy, repeatability, low noise and low stray light and excellent stability and linear range.
Use the instrument:
Scientific research institutions: The national quality inspection institutions for product quality inspection and quality control, import and export commodity inspection and quarantine, scientific research institute.
Teaching research: Applied to the kinetics, the acid-base dissociation constants determination, photometric titration etc..
Environmental monitoring: Complete the monitoring of water quality, atmosphere, rainfall and soil etc. according to national standards, the determination of the content of various pollutants in the.
Manufacturing industry: Analysis of application in industrial production process control and intermediates in organic synthesis, analysis of food additives and preservatives, spices, and fat content in food, enzymes, carbohydrates, minerals, vitamins and other nutrients determination, cosmetics etc..
Petroleum and chemical industry: In the process of petrochemical production control and product inspection.
Health and epidemic prevention : medical, clinical analysis, disease control analysis, life field trace sample test, human biochemical index analysis, metabolite analysis, drug analysis.
Geological survey: Applied to metals and inorganic salt mineral determination, marine geological survey, hydrologic station etc..
Water quality analysis: Tap water plant, sewage treatment plant.
Agriculture and forestry: The specific industry of agriculture and forestry, such as pesticide residue detection, crop composition detection, fertilizer detection, soil composition detection, plant protection and plant quarantine.
Animal husbandry and fishery: Applied to veterinary drug detection, detection, prevention and treatment of diseases of animal feed.
L UV1900 Series of double beam UV visible spectrophotometer with double beam optical system design of precision control system and the circuit of rigorous, high quality instrument determines its high standards of accuracy, repeatability, low noise and low stray light and excellent stability and linear range.
L Yes 1nm and 2nm A bandwidth allocation for different users to choose.
L Heraeus quality presetting instrument using deuterium lamp and OSRAM long-life halogen lamp light source, convenient replacement.
L Large screen Six inch Three hundred and twenty * Two hundred and forty Dot matrix backlit digital LCD That the instrument is simple and intuitive.
L Can design the sample room disassembly structure, user optional reflective sample holder, sample holder measurement accessories, meet the test requirement analysis in different application areas.
L Windows The software development environment in English, provides abundant and unique analysis system.
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Special analysis software:
UV1900 Series of double beam UV VIS spectrophotometer, qualitative and quantitative analysis software based on data processing Windows Development environment UVCON The control software, can control the operation of the host, including data acquisition (single point, multi-point measurement, spectral scanning, quantitative determination, and scanning time DNA Determination) and various data processing, help from conventional quality control to environmental protection, biochemistry, medical health, materials research in many fields.
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The main function:
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Photometric measurement
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At the same time measurement One ~ Six A wavelength Transmittance and absorbance
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Spectrum measurement
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In the wavelength range. Transmittance, absorbance, reflectance and energy spectrum scanning, and can be a variety of data processing such as peak detection, spectrum and derivative operation operation.
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Quantitative measurement
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Single wavelength and dual wavelength, three wavelength and multi wavelength; One ~ Nine Point curve ( One ~ Three Return time)
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Kinetic determination
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In any set of the wavelength. The transmittance and absorbance scanning time and can carry out various data operations
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data output
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Access of data file and the parameter file, the measurement results with standard data format
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technical parameter
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Technical indicators
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Instrument model
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UV1901 type
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UV1902 type
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Metering
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Transmittance, absorbance, energy, reflectivity
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Wavelength range
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190nm ~ 1100nm
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The spectral bandwidth
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1nm
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2nm
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Wavelength accuracy
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. 0.3nm
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Wavelength repeatability
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Less than 0.1nm
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Photometric range
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-4A ~ 4A??
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Photometric accuracy
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?? (0 + 0.3% (T) ~ 100%T)
. 0.002A (0 ~ 0.5A )
. 0.004A (0.5 ~ 1A )
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Photometric repeatability
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Less than or equal to 0.001A (0 ~ 0.5A )
Less than or equal to 0.002A (0.5 ~ 1A )
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stray light
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Less than 0.03% (T) ( 220nm place NaI Solution)
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baseline flatness
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. 0.0008A
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. 0.001A
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drift
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Less than or equal to 0.0004A /h
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Noise
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. 0.0003A
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supply voltage
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110/220V??? 50/60Hz
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The size of instrument
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Six hundred and fifty * Four hundred and fifty * Two hundred and twenty ( Mm )
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Net weight
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25Kg
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