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UV/VIS spectrophotometerHome > Products > UV/VIS spectrophotometer

UV-VIS light Spectrophotometer SDR1911 (Transmittance+Reflectance)

    UV-VIS light Spectrophotometer SDR1911 (Transmittance+Reflectance)

Instrument Features:

Display: 6-inch 320×240 dot matrix digital LCD with backlight

Light Source: Japanese Hamamatsu environmentally friendly (ozone-free) deuterium lamp and Osram long-life halogen lamp

Optical System: Precision double-beam optical system

Interfaces: USB, RS232C serial communication port for software connection, and parallel printer port for printer connection

Spectral Scanning Function: Supported by both the main unit and software

Power Supply Voltage: 100V–240V, 50/60±1Hz

Instrument Dimensions: 650*450*220 (mm)

Net Weight: 25kg

Temperature: 5°C - 40°C

Humidity: ≤85%

The newly designed double-beam optical system provides excellent optical performance; the high-performance holographic grating ensures low stray light in the instrument.

Advanced circuit measurement and control system design gives the instrument high stability and extremely low noise.

The removable sample chamber design allows easy replacement of different accessories to meet various analytical needs.

Spacious open light source chamber design makes lamp replacement more convenient.

Key components are selected from imported devices, ensuring high reliability of instrument performance.

Bilingual (Chinese and English) operating software developed under Windows environment provides rich and unique analytical features.

Technical Parameter:

Measurement Mode

Transmittance, Reflectance

Wavelength Range

190nm–1100nm

Sample Size

10*10mm–100*100mm

Spectral Bandwidth

1nm

Stray Light

≤±0.03%T (220nm, 360nmNaL)

Wavelength Accuracy

≤±0.3nm

Wavelength Reproducibility

≤0.1nm

Wavelength Display

0.1nm

Wavelength Setting

0.1nm

Measurement Range

0-99.999%

Photometric Accuracy

≤±0.3 %T (0 ~ 100 %T)

Photometric Reproducibility

≤0.15%T (0-100%T)

Monochromator Stability

Holographic grating ≤±0.0003A/h (700nm, after 1-hour warm-up)

Noise

≤±0.0003A

Power Supply

100/240V, 50/60±1Hz

Derivative Fraction

>0.5nm

Scanning Speed

Wavelength movement: Approximately 3000nm/min

Wavelength scan: 24nm/min – 1400nm/min

Fixtures

Transmittance fixture + Reflectance fixture

Light Source Switching Wavelength

Automatic switching, can be set within the range of 295-364nm

 

Instrument Functions:

Photometric Measurement: Capable of simultaneously measuring transmittance and reflectance at 1 to 6 wavelengths.

Spectral Measurement: Conducts transmittance and reflectance spectral scanning within the wavelength range and allows various data processing such as peak detection, derivative calculations, and spectral calculations.

Quantitative Measurement: Single-wavelength, dual-wavelength,

triple-wavelength, and multi-wavelength determinations. Work curves for 1 to 9 points (1 to 3 times) regression.

Kinetic Measurement: Time scanning of transmittance and reflectance at any set wavelength, with various data computations available.

Data Output: Allows access and storage of data files and parameter files, with measurement results output in standard universal data file format.

PC Software Functions: UVCON control software developed for the Windows environment enables comprehensive control of the main unit. This includes data acquisition (single point measurement, multi-point measurement, spectral scanning, quantitative measurement, time scanning, and DNA measurement) and various data processing functionalities.

Standardization, peak detection, area calculation

Zooming, smoothing, reciprocal, arithmetic operations, T–A conversion of spectra

Single-wavelength and multi-wavelength quantitative measurement

K coefficient method, single-point work curve method, multi-point work curve method, allowing for function fitting of 1 to 3 times

Outlier removal method in quantitative analysis

Ability to correct curve coefficients

Massive storage for scanning spectra, work curves, and test results

Test reports output in standard file format

Printer selection is flexible

 

Application:

Teaching and Research: Applicable for the determination of complex compositions, kinetic studies, determination of acid-base dissociation constants, and photometric titrations.

Environmental Monitoring: Capable of monitoring water quality, atmosphere, precipitation, and soil in accordance with national standards, measuring the content of various pollutants.

Life Sciences: Able to test trace samples in the life sciences field, providing DNA/protein detectors for rapid measurement of DNA/protein concentrations. Different analytical methods can also be set to meet various needs.

Manufacturing: Applicable in process control in industrial production, analysis of organic synthesis intermediates, analysis of additives, preservatives, and fragrances in food, and measurement of nutritional components such as fats, enzymes, sugars, minerals, and vitamins in food and cosmetics.

Petrochemical Industry: Applicable in process control and finished product inspection in petrochemical production.

Health and Epidemic Prevention: In medicine and health, clinical analysis, disease control analysis, trace sample testing in life sciences, biochemical indicator analysis, and metabolic product analysis.

Geological Exploration: Applicable in determining metal elements and inorganic salts in mineral resources, marine geological exploration, and hydrological stations.

Water Quality Analysis: Applicable in water treatment plants and wastewater treatment plants.

Agriculture and Forestry: Applicable in various specific industries of agriculture and forestry, such as pesticide residue testing, crop composition testing, fertilizer testing, soil composition testing, plant protection, and plant quarantine.

Animal Husbandry and Fishery: Applicable in veterinary drug testing, feed testing, and disease prevention in animals.

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