Shanghai Lengguang Technology Co., Ltd
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UV1900 series dual beam UV visible spectrophotometer
UV1900 series dual beam UV visible spectrophotometer
Product details

Technical Parameter

TECHNICAL INDEX

Instrument model

UV1901type

UV1902type

Metering method

Transmittance, absorbance, energy, reflectance

wavelength range

190nm1100nm

spectral bandwidth

1nm

2nm

wavelength accuracy

±0.3nm

Wavelength Repeatability

≤0.1nm

Photometric range

-4A4A

photometric accuracy

±0.3%(T)(0640pxT)

±0.002A00.5A)

±0.004A(0.51A)

Photometric Repeatability

0.001A00.5A)

0.002A(0.51A)

stray

≤0.03%(T)220nmplaceNaISolution)

baseline flatness

±0.0008A

±0.001A

drift

0.0004A/h

noise

±0.0003A

supply voltage

110/220V 50/60Hz

Instrument dimensions

650×450×220mm

net weight

25Kg

Standard configuration items

number measure

UV visible spectrophotometer host

one tower

Product User Manual

one stem or root of plants

Product Qualification Certificate

one share

10mm quartz cell

2 only

10mm Glass cuvette

4 only

Power cable

one root

dust cover

One

packing list

a copy

Optional attachmentpiece

instrument for drawing circlescheck

Glass (quartz) colorimetryDish

10mm/20mm/30mm/50mm/100mm

UV1900Long range sample holder

UV1900Seven Joint Pool

UV1900Four connected pool

UV1900Reflector rack

UV1900Solid sample holder

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 simultaneously16At 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;19Point work curve(13The 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.

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