Wellish UV Spectrophotometer 721N LDC Digital Lab Visible Spectrophotometer 350-1020nm Tungsten Lamp Lab Equipment
|
상품가격 상세보기
이벤트보기
|
- 상품상세정보
상품특징
Backlit LCD display with clear readings,Holographic blazed grating monochromator features high wavelength accuracy, good monochromaticity and low stray lightMicroprocessor control technology, qualitative analysis of substances in the visible spectrum,High accuracy of measurement readings, good stabilityA necessary multi-purpose analytical instrument for routine laboratories,Optional serial printer and can be used with software UVWin7High accuracy T-A conversion, 0%(T) and 100%(T)automatic adjustment, directly readable concentration, concentration factor which can be setA routine testing instrument for iron and steel smelting, food testing, environmental monitoring, colleges and universities, papermaking, printing and dyeing, electric power and other industries
상품설명
Specification: Model: 721N Wavelength range:350-1020nm Wavelength accuracy :±2nm Wavelength repeatability: ≤1nm Transmittance accuracy: ±0.5%T (determined by NBS930D) Transmittance repeatability: ≤0.2%T Spectral bandwidth: 4nm Transmittance display range: 0.0-199.9%(T) Absorbancy display range: -0.3--2.999(A) Concentration display range: 0-9999(C) Concentration factor: 1-9999(F) Noise: 100%(T)≤0.3%(T), 0%(T)≤0.2%(T) Stray light: ≤0.15% (T)(At 360nm, measured by NaNO2) Stability: dark current drift: 0.2% (T)/3min; bright current drift: 0.5% (T)/3min Voltage: AC85V~242V Power:40w Packing size: 590x460x340mm/18.5kg Package weight: 16kg
Backlit LCD display with clear readings,Holographic blazed grating monochromator features high wavelength accuracy, good monochromaticity and low stray lightMicroprocessor control technology, qualitative analysis of substances in the visible spectrum,High accuracy of measurement readings, good stabilityA necessary multi-purpose analytical instrument for routine laboratories,Optional serial printer and can be used with software UVWin7High accuracy T-A conversion, 0%(T) and 100%(T)automatic adjustment, directly readable concentration, concentration factor which can be setA routine testing instrument for iron and steel smelting, food testing, environmental monitoring, colleges and universities, papermaking, printing and dyeing, electric power and other industries
상품설명
Specification: Model: 721N Wavelength range:350-1020nm Wavelength accuracy :±2nm Wavelength repeatability: ≤1nm Transmittance accuracy: ±0.5%T (determined by NBS930D) Transmittance repeatability: ≤0.2%T Spectral bandwidth: 4nm Transmittance display range: 0.0-199.9%(T) Absorbancy display range: -0.3--2.999(A) Concentration display range: 0-9999(C) Concentration factor: 1-9999(F) Noise: 100%(T)≤0.3%(T), 0%(T)≤0.2%(T) Stray light: ≤0.15% (T)(At 360nm, measured by NaNO2) Stability: dark current drift: 0.2% (T)/3min; bright current drift: 0.5% (T)/3min Voltage: AC85V~242V Power:40w Packing size: 590x460x340mm/18.5kg Package weight: 16kg
2019-04-10 00:03:20