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- 产品名称：UV VIS spectrophotometer
- 产品型号：752N
- 产品展商：Shanghai Chi Tang
- 产品文档：无相关文档
简单介绍
Wavelength range: 200nm ~ 1000nm
产品描述
This product adopts the microprocessor control technology, analysis to qualitative and material in the UV visible spectral region is quantitative, multi-purpose routine laboratory analysis instruments necessary.
Characteristic：
Adopt the advanced holographic blazed grating monochromator wavelength, has high precision, good monochromaticity, low stray light.
Super large screen backlit LCD display, the measurement data at a table.
Adopt the computer measurement system, T-A conversion precision, and automatic adjustment of 0%T and 100%T, the concentration factor setting, direct reading.
The measurement of high accuracy, good reproducibility and stability.
- optional serial printer and software with the use of UVWin7, expand the instrument function.
The UVWin7 software package (optional).
The main technical indicators:
The wavelength range of 200nm ~ 1000nm;
The maximum allowable error - wavelength: 2nm.
The wavelength repeatability: less than 1nm
The transmission ratio of the maximum permissible error: + 0.5% (T) (determined by NBS930D)
The transmission proportion of refolding: less than or equal to 0.2% (T)
The spectral bandwidth: 4nm
The stray light: less than or equal to 0.3% (T) (at 220nm, determined by NaI, in 360nm, as measured by the NaNO2)
- stability: dark current drift: 0.2% (T) /3min on the current drift: 0.5% (T) /3min
The size and weight of the instrument: 500mm * 350mm * 190mm 14kg
The power supply voltage: AC220V + 22V/50Hz + 1Hz