China Ultraviolet-Visible Spectrophotometer or UV Spectrophotometer

Name: Visible Spectrophotometer
Model: 752N
752N visible spectrophotometer using microprocessor control technology, make qualitative, quantitative analysis in the ultraviolet visible spectral region, is the necessary multi-purpose laboratory analysis instruments, and widely used in medical, clinical examination, biochemical, petroleum chemical industry, environmental protection, quality control and tertiary institutions teaching laboratory and other departments
Wavelength range: 200-1000nm
Wavelength accuracy: ≤ ± 2nm
Wavelength repeatability: ≤ 1nm
Spectral bandwidth: 4nm
Transmission ratio accuracy: ± 0.05%T
Transmission ratio repeatability: ≤ 0.2%T
Transmission ratio range: 0.0-125%T
Absorbance range: -0.097-2.5A
Parasitic light: 0.5%T(at 220nm, 340, 400nm)
Photometric range: 0-1999F
Photometric precision: ± 0.5%T
Power: 220V 50Hz 300W
Size: 440*370*200mm
Weight: 17kg

NameUltraviolet-Visible SpectrophotometerModel752/752NFunction1uses sparkle diffraction grating monochromator, the wave length precision, monochromatic good, the mixed astigmatism is low and so on.
2 Can the automatic change tungsten halogen lamp and the deuterium lamp.
3Use three No LED digital, T.A.C Read action
4 Has the analog recorder connection, can make the kinetic energy response test.
5The sample room can hold 0.5 - 5cm the ratio color dish.
Principle
Technical specification1 Wavelength range:200- 800nm
2 Wavelength Accuracy: ±2nm
3 Wavelength Repeat: 0.5nm
4 Transmittance Accuracy: ±0.5
5 Transmittance Repeat: 0.5
6 T-A Change Accuracy: ±0.004A
7 Spectrum band width: 6nm
8 Mixed light: 0.5
9 stability: 0.5 within 3min