0972064
喬智生技-實驗室規劃,實驗室耗材批發,台中實驗室規劃,台中實驗室耗材批發
店家商品
DESCRIPTION
UV-Vis Spectrophotometer SP-LUV1910, SP-LUV-1920:
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-screen 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. Supportauthority management, operation traceability, and meet various requirements in different analysis fields such as pharmaceutical companies.
SPECIFICATIONS
Model | SP-LUV1910/SP-LUV1920 |
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(SP-LUV1910) / 2nm(SP-LUV1920) |
Wavelength accuracy | ±0.3nm |
Wavelength reproducibility | ≤0.1nm |
Photometric accuracy | ±0.002Abs(0~0.5Abs)、±0.004Abs(0.5~1.0Abs)、±0.3%T(0~100%T) |
Photometric reproducibility | ≤0.001Abs(0~0.5Abs)、≤0.002Abs(0.5~1.0Abs)、≤0.1%T(0~100%T) |
Stray light | ≤0.03%(220nm,NaI;360nm,NaNO2) |
Noise | ≤0.1%T(100%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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