Shanghai Youke Economic Visible Spectrophotometer

Shanghai Youke Economic Visible Spectrophotometer 721/722 Instrument features:
1. Digital display of measured values
2. Automatic zero and hundred adjustment
3. Use tungsten lamp to ensure the service life of the instrument
4. A spacious sample chamber that can hold up to 10cm colorimetric dishes
5. Optional output port RS232, capable of connecting to printers and computers
6. The instrument adopts microcomputer processing technology and is easy to operate

Visible spectrophotometer 721Instrument parameters:
Optical system: Achromatic Czerny Turner (1200L/mm grating)
Wavelength range: 350-1020mm
Wavelength accuracy:+2nm
Spectral bandwidth: 6nm
Wavelength repeatability:<=1nm
Transmittance accuracy:+_1% T
Stability:+_0.004A/h @ 500nm
Noise:<=0.3% T
Stray light:<=0.3% T @ 360nm
Working mode: T, A, C
Zero adjustment method: automatic
Weight: 8kg
Output method: No
Light source: Domestic tungsten lamp
Printing interface: optional
Net weight: 8KG
Luminous range: 0-200% T, -0.3-3A, 0-9999C

Visible spectrophotometer 722Instrument parameters:
Optical system: Achromatic Czerny Turner (1200L/mm grating)
Wavelength range: 320-1020mm
Wavelength accuracy:+2nm
Spectral bandwidth: 5nm
Wavelength repeatability:<=1nm
Transmittance accuracy:+0.5% T
Stability:+_0.004A/h @ 500nm
Noise:<=0.2% T
Stray light:<=0.3% T @ 360nm
Working mode: T, A, C
Zero adjustment method: automatic
Weight: 8kg
Output method: printer
Light source: imported tungsten lamp
Printing interface: optional
Luminous range: 0-200% T, -0.3-3A, 0-9999C

Visible spectrophotometer 722NInstrument parameters:
Optical system: Achromatic Czerny Turner (1200L/mm grating)
Wavelength range: 320-1020mm
Wavelength accuracy:+2nm
Spectral bandwidth: 4nm
Wavelength repeatability:<=0.5nm
Transmittance accuracy:+0.5% T
Stability:+_0.002A/h @ 500nm
Noise:<=0.2% T
Stray light:<=0.2% T @ 360nm
Working mode: T, A, C
Zero adjustment method: automatic
Weight: 8kg
Output method: printer
Light source: imported tungsten lamp
Printing interface: optional
Net weight: 8KG
Luminous range: 0-200% T, -0.3-3A, 0-9999C

Visible spectrophotometer 722SInstrument parameters:
Optical system: Achromatic Czerny Turner (1200L/mm grating)
Wavelength range: 320-1020mm
Wavelength accuracy:+2nm
Spectral bandwidth: 4nm
Wavelength repeatability:<=0.5nm
Transmittance accuracy:+0.5% T
Stability:+_0.002A/h @ 500nm
Noise:<=0.2% T
Stray light:<=0.2% T @ 360nm
Working mode: T, A, C
Zero adjustment method: automatic
Weight: 8kg
Output method: printer
Light source: imported tungsten lamp
Printing interface: optional
Net weight: 8KG
Luminous range: 0-200% T, -0.3-3A, 0-9999C

Shanghai Youke Economic Visible Spectrophotometer 721/722