Shanghai Shunyu Hengping Scientific Instrument Co., Ltd
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Shanghai Hengping UV Visible spectrophotometer UV spectrophotometer (dual beam) UV2800
Optical system: Dual beam spectral bandwidth 1.8nm wavelength range: 190-1100nm wavelength maximum allowable error: ± 0.3nm wavelength repeatability:
Product details

UV2800The series is a large screen scanning type dual beam ultraviolet-Visible spectrophotometerThe 1.8nm bandwidth has higher spectral resolution. Adjustable bandwidthUV2800S.html' target='_blank'>UV2800SMeet the multi-level analysis application needs of users. Ultraviolet-Visible spectrophotometerComputer application software enables your instrument to achieve more powerful functions and convenient data storage.

function

● Large screen LCD, graph display

● Luminescence measurement: Measurement of transmittance, absorbance, and coefficient absorbance at a fixed wavelength.

Spectral scanning: optional scanning speed, optional scanning interval (0.1, 0.5, 1, 2, 5nm), automatic peak/valley detection, spectrum scaling and other functions.

Quantitative determination: Single wavelength method, 1-3 order linear standard curve fitting, can establish standard curves for up to 8 standard sample points.

Multi wavelength measurement: With the ability to set up 5 wavelengths, it can continuously measure the same sample.

Dynamic measurement (time scan): Conduct dynamic testing on the sample, with optional testing intervals, and can save nearly 10000 test data points.

UV2800S has four adjustable spectral bandwidths (0.5, 1, 1.8, 4nm)

characteristic

Stability: The dual beam optical system and circuit system ensure the long-term stability of the instrument.

Low stray light: The optical system, circuit system, and selected optical components ensure that the instrument has low stray light, making high concentration sample testing more accurate.

● Display and operation: Humanized design, the host can perform spectral scanning, and the large screen display shows data, graphics, and curves, making it more intuitive and easy for users to operate.

● Easy and convenient replacement of lamp source: The flange seat type deuterium lamp structure eliminates the need for special tools to replace the deuterium lamp, eliminating the need for light path debugging steps during lamp replacement, making instrument debugging and maintenance simple.

● Rich optional accessories: Multiple accessories to choose from, providing a wider range of instrument measurement functions.

● Equipped with USB interface: UV Solution workstation software is optional, which can perform various tests (spectral scanning, derivative spectroscopy) and other functions. Optional accessories: automatic six cell tank, constant temperature colorimetric dish rack, micro colorimetric dish rack, etc.

Introduction to UV Solution software functions (optional)

● Luminescence measurement: Under fixed wavelength conditions, measure the transmittance T and absorbance A of the sample, and export the data as Excel files for users to edit.

Spectral scanning (wavelength scanning): Within the effective wavelength range, scanning intervals can be set at 0.1, 0.5, 1, 2, and 5nm to scan the absorbance A, transmittance, or energy of the sample, and perform data processing on the spectrum, such as spectrum scaling, smoothing, arithmetic operations, coordinate adjustment, peak/valley automatic detection, 1-4 derivative spectra, etc. The records can be printed as standard reports, the data can be exported as Excel files for users to edit, and the spectrum can be exported as BMP image files.

Time scan (kinetic testing): Time scan the absorbance A or transmittance T of the sample at a specific wavelength, with sampling intervals of 0.2, 0.5, 1.0, 2.0, and 5.0 seconds to choose from. It can print records as standard reports, export data as Excel files for users to edit, and export graphs as BMP image files.

Quantitative measurement: It can perform standard curve tests such as straight lines, quadratic curves, third-order curves, and polylines, as well as set curve parameters. It can establish standard curves for up to 15 sample points, and can choose to measure at single wavelength, dual wavelength, or triple wavelength. The data can be exported as Excel files for users to edit.

DNA/protein analysis: Quickly measure the absorbance of DNA samples at specific wavelengths, automatically calculate the concentration of DNA/protein and DNA Ratio, with two built-in standard testing methods. It can also be extended to other wavelengths and factors for measurement and calculation. It can print records as standard reports and export data as Excel files for users to edit.

● Multi wavelength measurement: The sample transmittance T and absorbance A can be tested under multiple wavelength conditions. Up to 8 wavelength points can be set, and the records can be printed as standard reports. The data can be exported as Excel files for users to edit.

Technical Parameter

Model number

UV2800

UV2800S

optical system

double beam

spectral bandwidth

1.8nm

0.5 、 1 、 1.8 、 4nm

wavelength range

190 ~ 1100nm

Allowable error of wave length

± 0.3nm

Wavelength Repeatability

≤ 0.2nm

measuring range

T:0 ~ 200.00%T A:-0.301 ~ 4.0000Abs C:0 ~ 9999

Allowable error for high transmittance

± 0.3%T

Transmission density repeatability

≤ 0.1%T

stray

≤ 0.05% T (at 220nm and 360nm)

Stability/Noise

100% (T) line noise ≤ 0.1% (T)

0% (T) line noise ≤ 0.05% (T)

baseline flatness

± 0.001A

baseline drift

≤ 0.000 * */h (at 500nm)

monitor

320 × 240 large screen LCD (6 inches)

External dimensions

540×430×220mm


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