LASPEC Alpha-1900Plus Dual beam of light smart UV-Visible Spectrophotometer
laspec-
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JINGHUA 759 UV-Visible Spectrophotometer Wavelength range: 190nm~ 1100nm
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YueFeng 723S (PC) Visible Spectrophotometer 325nm~ 1100nm
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Alpha-1900Plus Dual-Beam Intelligent Scanning UV/VIS Spectrophotometer is designed for the needs of organic chemistry, biochemistry, product analysis, food inspection, environmental protection, life sciences and other fields.

Stable and reliable quality:
Deuterium lamp, tungsten lamp, holographic grating, Detector and other key components are imported from the world's good brands, all optical mirror surfaces are coated with SiO2 protective film, plus a fully sealed monochromator structure to ensure the stability and reliability of the instrument and long life.
The 20 mm thick base ensures that the optical system mounted on it can withstand the strong vibrations of any brutal transport.
The dual-beam dynamic feedback proportional recording metering system ensures baseline stability.
The highly automated instrument self-diagnosis function and calibration recovery function ensure the stable operation of the instrument and the accuracy of the test data.
Perfect application function:
Choosing an instrument with adjustable bandwidth can select the appropriate bandwidth for different samples and different testing requirements, which greatly expands the application range of the instrument and ensures better test accuracy.
Photometry:It is convenient to measure the absorbance and transmittance of the sample at the specified wavelength. Multi-wavelength fixed-point testing allows multiple wavelengths to be determined simultaneously.
Quantitative analysis:Automatically establish standard curves, choose first-order and first-order zero-crossing linear regression, second-order and third-order curve fitting, and choose single-wavelength correction, dual-wavelength correction, and three-point method for your choice: and can store standard curves for later test calls.
Qualitative analysis:The scanning speed reaches 3500nm/min, which greatly improves your work efficiency. The scanning speed can be adjusted, the position of the filter can be fine-tuned, and there are many methods for map processing, including: Graduation, smoothing, filtering, peak-to-valley detection, etc.
Kinetic Analysis:Enzyme kinetics reaction rate calculations. You can choose from a variety of map processing methods such as Graduation, smoothing, filtering, peak-to-valley detection, and derivation.
DNA/RNA, protein testing function: Built-in dedicated calculation formulas, directly get the final results, so that you can easily enter the field of life science research.
Lamp source debugging-free function:Socket type deuterium lamp and tungsten lamp, the optical debugging is eliminated when the lamp is changed, and the unique automatic light finding and positioning system makes the instrument debugging and maintenance more simple and convenient.
Features
1. 9.7 tablet computer display (2G memory, 32G storage space), the tablet and the instrument are transmitted through Bluetooth, which can be remotely and reliably controlled within 3 meters; 2. Support Chinese and English interfaces;
3. Support Wi-Fi/Bluetooth data access, Email on-site data transmission;
4. Support Google cloud printing, local area network printing;
5. Convenient for data format conversion and storage (PDF, Excel, etc.);
6. It is convenient to access backup data through USB port USB flash drive;
7. PC connection software (optional) can realize audit trail function;
8. Support online upgrade.
laspec Alpha-1900Plus UV-Visible SpectrophotometerSpecifications
| LIST | VALUE |
|---|---|
| Optical inspection system | Dual beam of light and CT optical path; 1200 lines/mm laser holographic Diffraction grating |
| Light spectrum Bandwidth | 2nm |
| Wavelength range | 190~1100nm |
| Wavelength Precision | +/- 0.1Nm (D2 656.1nm ), +/- 0.3nm full band |
| Wavelength Repeatability | ±0.2nm |
| Photometric range | 0~200%T、-0.3~3.0A、-9999~9999C |
| Photometric Precision | ±0.002A@0.5A , ±0.3%(0~100%T) |
| Luminosity Repeatability | ±0.15%T(0~100%T);0.001A@0.5A |
| stray light | ≤ 0.05%T@220nm,360nm |
| Noise level | ±0.0003A |
| Stability | ±0.0005A/hr@500nm,0A |
| Baseline flatness | ±0.001A |
| Dimensions | 660*580*270mm |
| Weight | 28.5kg |
laspec Alpha-1900Plus UV-Visible Spectrophotometer Packing list
machine X1, manual X1, certificate X1, warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
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- ActiveSH/T 0409-1992
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- AbolishGB/T 1628.2-2000
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- ActiveJB/T 6777-1993
- ActiveGB/T 26810-2011


Alpha-1900Plus





