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Biometer Lab Analysis Equipment Double Beam with Color Screen UV-Vis Spectrophotometer

Model
Nature of the Manufacturer
Other
Product Category
Spectrophotometer
Place of Origin
City, Province
Overview
Short Description: Excellent C-T monochromator optical systemReal-time digital proportional feedback signal processingHigh-level wavelength scanning mechanical system7-inch large color touch LCD screen Model: FGGDJ-LG-UV1910/UV1920 Spectral Bandwidth: 1nm(UV1910), 2nm(UV1920)
Product Details

Product Introduction

The double-beam UV-Vis spectrophotometer has the characteristics of high resolution, high stability, flexibility and ease of use, and can meet various needs of daily analysis in various laboratories and research and analysis in scientific research institutes.

Main Features

1. Spectral bandwidth: The spectral bandwidth of the instrument is 1nm / 2nm, which ensures excellent spectral resolution and accuracy required for analysis.

2. Ultra-low stray light: excellent C-T monochromator optical system, advanced electronic system, to ensure ultra-low stray light level better than 0.03%, to meet the user’s measurement needs of high absorbance samples.

3. High-quality devices: The core devices are made of high-quality imported parts to ensure the stability and longevity of the instrument. For example, the core light source device is derived from the long-life deuterium lamp of Hamamatsu in Japan, which guarantees a working life of more than 2000 hours, greatly reducing the maintenance frequency and cost of daily replacement of the light source of the instrument.

4. Long-term stability and reliability: The design of the optical dual-beam optical system, coupled with real-time digital proportional feedback signal processing, effectively offsets the signal drift of light sources and other devices, ensuring the long-term stability of the instrument baseline.

5. High wavelength accuracy: The high-level wavelength scanning mechanical system ensures the accuracy of wavelengths better than 0.3nm and the repeatability of wavelengths better than 0.1nm. The instrument uses the built-in spectral characteristic wavelengths to automatically perform wavelength detection and correction to ensure long-term wavelength accuracy stability.

6. Light source replacement is convenient: the instrument can be replaced without removing the shell. The light source switching mirror supports the function of automatically finding the best position. The in-line deuterium tungsten lamp design does not require optical debugging when replacing the light source.

7. Instrument is rich in functions: The instrument is equipped with a 7-inch large color touch LCD screen, which can perform wavelength scanning, time scanning, multi-wavelength analysis, quantitative analysis, etc., and supports the storage of methods and data files. View and print the map. Easy to use, flexible and efficient.

8. Powerful PC software: the instrument is connected to the computer via USB. The online software supports multiple functions such as wavelength scanning, time scanning, kinetic testing, quantitative analysis, multi-wavelength analysis, DNA / RNA analysis, instrument calibration, and performance verification. Support user authority management, operation traceability, and meet various requirements in different analysis fields such as pharmaceutical companies.

Specifications

Model

UV1910 / UV1920

Optical system

Optical double beam system

Monochromator system

Czerny-Turner monochromator

Grating

1200 lines / mm high-quality holographic grating

Wavelength range

190nm~1100nm

Spectral bandwidth

1nm(UV1910) / 2nm(UV1920)

Wavelength accuracy

±0.3nm

Wavelength reproducibility

≤0.1nm

Photometric accuracy

±0.002Abs(0~0.5Abs),±0.004Abs(0.5~1.0Abs),±0.3%T(0~99%T)

Photometric reproducibility

≤0.001Abs(0~0.5Abs),≤0.002Abs(0.5~1.0Abs),≤0.1%T(0~99%T)

Stray light

≤0.03%(220nm,NaI;360nm,NaNO2)

Noise

≤0.1%T(99%T),≤0.05%T(0%T) ,≤±0.0005A/h(500nm,0Abs,2nm bandwidth)

Baseline flatness

±0.0008A

Baseline noise

±0.1%T

Baseline stability

≤0.0005Abs/h

Modes

T/A/Energy

Data range

-0.00~200.0(%T) -4.0~4.0(A)

Scan speed

High / medium / low / very low

WL scan interval

0.05/0.1/0.2/0.5/1/2 nm

Light source

Japan Hamamatsu long-life deuterium lamp, imported long-life halogen tungsten lamp

Detector

Photocell

Display

7-inch large-screen color touch LCD screen

Interface

USB-A/USB-B

Power

AC90V~250V, 50H/ 60Hz

Dimension

600×470×220mm

Weight

18Kg



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