Visible Spectrophotometer -- 721G

1.Holographic blazed grating C-T style monochromator 2.Wavelength coverage:340nm-1000nm 3.Microprocessor control technique

Application fields:

Adopt microprocessor control technique, do qualitative analysis and quantitative analysis of the material within the visible spectrum area. It’s requisite multipurpose analysis instrument in laboratory. Mainly be used in Medical Treatment and Public Health, clinical examination, biochemistry, petrochemical industry, environmental protection, quality control and the laboratory of universities and colleges, etc.

Main technical parameters:

Wavelength coverage	340nm~1000nm
Wavelength accuracy	±2nm
Wavelength repeatability	≤1nm
Transmittance accuracy	±0.5%(T)
Transmittance repeatability	≤0.2%(T)
Spectral bandwidth	5nm
Stray light	≤0.5%(T)(use NaNO2 test at the distance of 360nm)

Main features:

1.Backlit LCD display screens, numerical reading is clarity.

2.Adopt advanced holographic blazed grating C-T style monochromator, high wavelength accuracy ,well monochromaticity and low stray light, etc.

3.Adopt microcomputer measuring system, high conversion accuracy of T-A, adjust 0%(T)and 100%(T)automatically. Concentration direct reading and factor setting, and can choose serial data printer to print data.

4. High accuracy of measuring and numerical reading, well repeatability and stability.

5. Can choose to match the printer.

Spare parts list 

Name	Style No.	Qty	Remarks
721cuvette		1set
Pr & Nd optical filter		1set
Fuse		1pc
bromine tungsten lamp	30W	1pc

Visible Spectrophotometer -- 721G