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Selenium Laboratory Spectrophotometer Sodium / ultraviolet visible spectroscopy
Principle
It is emission spectroscopy, It utilizes the heat flame itself, stimulate the part of the alkaline earth metal atoms, so that these atoms absorb energy from a first energy level transition, when it falls to a normal energy level, it is necessary to release energy, the energy released have spectral characteristics, that is, in a certain wavelength range.
Product Introduction:
UV-1700 dual wavelength UV-Vis spectrophotometer, the successful implementation of the stringent requirements of high precision and high reliability of the measurement can meet the requirements of various applications, it can be used in biological research, biotechnology industry, pharmaceutical analysis, pharmaceutical, teaching and research, environmental protection , food hygiene, clinical testing, health and epidemic prevention and other fields.
About Image:
Applications:
Drug analysis: | National Formulary" Available UV-visible spectrophotometry drugs for drug testing, drug analysis, pharmaceutical and other industries |
Life Sciences: | DNA, protein concentration |
Animal husbandry and fishery: | Pesticide residues, crop composition testing, veterinary testing, feed testing, fertilizer testing, soil composition testing, testing and other aquaculture |
Metal elements: | Ag Cu Pb Zn Co Ni K Na Ca Mg Li Mn Cr As, including precious metals |
Geological Survey: | Determination of metal elements in minerals and inorganic salts |
Food safety: | Content of additives, preservatives, perfumes, fats, enzymes, sugars, spices, minerals, vitamins, etc. |
Environmental monitoring: | Monitoring water, air, rainfall and soil, etc., in which the determination of various pollutants |
Specifications:
Net weight: | 28Kg |
Stray light: | ≤0.03%τ(220nm NaI,340nm NaNo2) |
Instrument Size: | 560×450×230mm |
Display: | 6 inches high brightness LCD display |
Stability: | 0.0005/h(500nm Preheated) |
Transmittance accuracy: | ±0.3%τ (0-100%τ) ±0.002A(0~0.5A) ±0.003A(0.5A~1A) |
Transmittance Repeatability: | ±0.15%τ (0-100%τ) ±0.001A(0~0.5A) ±0.0015A(0.5A~1A) |
Detector: | Imports of silicon photodiode |
Source: | Imported deuterium lamp, tungsten lamp imports |
Spectral Bandwidth: | 1.8nm |
Photometric range: | -4~4A |
Power: | 120W |
Power supply: | AC 220V/50Hz,110V/60Hz |
Metering: | Automatic |
Wavelength accuracy: | ±0.3nm |
Wavelength Reproducibility: | ≤0.1nm |
Wavelength tuning: | Transmittance, absorbance, concentration, energy |
Wavelength range: | 190~1100nm |
● Automatic design concepts to achieve the most simple means of
measurement
● Rich measurement methods, with a wavelength scan, time scan,
multi-wavelength determination, multi-order derivative
determination (optional), dual-wavelength, three wavelength
(optional) DNA protein measurement (option) and other measuring
methods, can meet different measurements requirements, and can be
displayed directly on a 6-inch screen
● A wide wavelength range, which can meet various areas of the
wavelength range of requirements
● Can be powered down to save the measurement parameters and data,
user-friendly
● Measurement data can be output through the printer with USB
interface
● Realize spectral scanning by PC software control, more precise
and flexible measurement requirements
● According to the user's requirements optional hole rack, manual
four with rack, manual Eighth rack, automatic Eighth frame, glass
frame, test tube rack, 1cm colorimetric frame, 5cm colorimetric
frame, 10cm colorimetric racks
● 1.8nm spectral bandwidth can be customized according to user
requirements to install to meet the stringent requirements of
pharmacopoeia
● Improved optimization of optical design, import source and
receiver creating a system of high performance and high reliability
● UV-1700 successfully achieved the stringent requirements of high
precision and high reliability of the measurement can meet the
requirements of various applications, it can be used in biological
research, biotechnology industry, pharmaceutical analysis,
pharmaceutical, teaching and research, environmental protection and
food hygiene, clinical testing, health and epidemic prevention and
other fields.
● LSI design greatly improves the scalability and reliability of
the system