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E-mail
yafei.wei@pgeneral.com.cn
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Phone
13681197768
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Address
No. 3 Pingsan Road, Pinggu District, Beijing
Beijing Puxi General Instrument Co., Ltd
yafei.wei@pgeneral.com.cn
13681197768
No. 3 Pingsan Road, Pinggu District, Beijing
T10/T9+/T9 dual beam UV visible spectrophotometerIt is a research grade UV visible spectrophotometer product that won the BCIEA Gold Award in 2013. The instrument is equipped with a low-noise signal detection system to ensure a low stray light of 0.00004T%. The photometric range is wide up to -8Abs~8Abs. Can meet the testing needs of samples with high absorbance. Applied in fields such as teaching research, health and epidemic prevention, environmental monitoring, agriculture, forestry, animal husbandry and fishery, manufacturing, metrology calibration, administrative agencies, municipal governments, scientific research institutions, and survey and water conservancy.
Main features of the product:
1. Adopting the first hybrid C-T dual unit optical system, equipped with special coated high reflection optical devices, the optical system ensures high resolution while effectively improving the system's luminous flux, achieving ultra-low stray light ≤ 0.00004% T (220nm) for the instrument;
2. The instrument uses high-performance deuterium lamps as the ultraviolet light source and ultraviolet enhanced high-sensitivity photomultiplier tubes as the detector, achieving a wide wavelength range of 185nm~900nm. Deep ultraviolet measurements below 185nm can be achieved during nitrogen purging;
3. Adopting a discrete three slit combination continuous variable slit design, it can automatically scan the spectral bandwidth in the range of 0.1nm~5.0nm and identify the spectral bandwidth of sample molecules during resonance absorption, thereby determining the experimental conditions;
4. Modular design, providing an open optical platform and electrical interfaces to facilitate secondary development by researchers according to work needs;
5. In addition to providing high-performance deuterium lamps and long-life tungsten lamps as two working light sources, it also has a built-in wavelength calibration light source, which facilitates users to calibrate wavelengths when needed, ensuring the accuracy and reliability of measurement data;
6. Adopting a fully enclosed structure design, it achieves efficient isolation from the external environment, prevents performance degradation of optical components caused by dust and corrosive gases, and fully guarantees the service life of the instrument.
Technical Indicators:
| indicator name | T9CS | T9S | T9 | |||
| wavelength range | 185nm~900nm | 185nm~900nm | 185nm~900nm | |||
| Wavelength indication error | ±0.2nm | ±0.2nm | ±0.2nm | |||
| drift | ≤0.1%/h | ≤0.1%/h | ≤0.1%/h | |||
| spectral bandwidth | 0.1nm to 5.0nm (continuously adjustable at intervals of 0.1nm) | 0.1nm、0.2nm、0.5nm、1.0nm、2.0nm、5.0nm | 2.0nm | |||
| Transmittance indication error | ±0.002 Abs(0~0.5Abs) | ±0.002 Abs(0~0.5Abs) | ±0.002 Abs(0~0.5Abs) | |||
| ±0.004 Abs(0.5Abs~1Abs) | ±0.004 Abs(0.5Abs~1Abs) | ±0.004 Abs(0.5Abs~1Abs) | ||||
| ±0.3% | ±0.3% | ±0.3% | ||||
| Transmission density repeatability | ≤0.001 Abs(0~0.5Abs) | ≤0.001 Abs(0~0.5Abs) | ≤0.001 AbS(0~0.5Abs) | |||
| ≤0.002 Abs(0.5Abs~1Abs) | ≤0.002 Abs(0.5Abs~1Abs) | ≤0.002 Abs(0.5Abs~1Abs) | ||||
| ≤0.1% | ≤0.1% | ≤0.1% | ||||
| Baseline straightness (absorbance) | ±0.0008 | ±0.0008 | ±0.0008 | |||
| stray light | 220nm | 360nm | 220nm | 360nm | 220nm | 360nm |
| ≤0.0001% | ≤0.0001% | ≤0.0001% | ≤0.0001% | ≤0.0001% | ≤0.0001% | |
| optical system | Hybrid C-T dual monochromator system | Hybrid C-T dual monochromator system | Hybrid C-T dual monochromator system | |||
| light source | Built in deuterium lamp, tungsten lamp, mercury lamp, automatic switching | Built in deuterium lamp, tungsten lamp, mercury lamp, automatic switching | Built in deuterium lamp, tungsten lamp, mercury lamp, automatic switching | |||
| Overall dimensions | 913mm×645mm×298mm | 913mm×645mm×298mm | 913mm×645mm×298mm | |||
| weight | 62kg | 62kg | 62kg | |||
T10/T9+/T9 dual beam UV visible spectrophotometerCore parameters
| Instrument structure: | double beam | receiver: | PMT |
| Wavelength range: | uv-vis | Automation: | Automatic wavelength |
| Wavelength range: | 185~900nm | Wavelength accuracy: | ±0.1nm |
| Wavelength repeatability: | ≤0.1nm | Scattered light: | ≤0.00004%(T10cs) |
| Bandwidth: | 0.1-5nm (T10cs) continuously adjustable |