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Economic Visible Spectrophotometer

Model : SP-V721E; SP-V721EI; SP-V722E; SP-V722N

Wavelength Range : 350-1020nm; 320-1020nm
Wavelength Accuracy : ±2nm
Photometric Accuracy : ±1%T; ±0.5%T
External Size(WxDxH)(mm) : 420x350x185
Visible spectrophotometer use tungsten lamps to measure multiple wavelengths of visible light and are automatically zero calibrated before measurement to ensure accuracy.
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This visible spectrophotometer can be widely used in medicine and health, clinical testing, biochemistry, petrochemical industry, environmental protection, quality control, judicial criminal investigation, inspection, quarantine, forestry, geological exploration, food testing and other industries. It is one of the analytical instruments reused in physical and chemical laboratories.

Visible Spectrophotometer Features:

  1. Digital LCD display.

  2. Automatic zero adjustment.

  3. The large sample chamber can accommodate 5-100mm cuvettes.

  4. The optional output port RS232 can be used to connect to a printer and a computer.

  5. Original imported tungsten lamp ensures the service life of the instrument.

  6. The latest microcomputer processing technology, easy to operate.

  7. Automatic light gate ensures the service life of the photoelectric sensor and makes instrument testing easier.

Visible Spectrophotometer Specifications:

ModelSP-V721ESP-V721EISP-V722ESP-V722N
Optical SystemSingle beam, Achromatic 1200 lines/mm grating
Wavelength Range350-1020nm320-1020nm
Spectral Bandwidth6nm5nm4nm
Wavelength Accuracy±2nm
Wavelength Repeatability≤1nm≤0.5nm
Photometric Accuracy±1%T±0.5%T
Photometric Repeatability±0.3%
Photometric Range0-200%T, -3-3A, 0-9999C
Photometric ModeT,A,C
Stray Light≤0.3%T, at 360nm
Stability±0.004A/h@500nm

±0.002A/h@500nm

DisplayLCD Display
Sample Rack

Standard 1cm

sample rack

Standard 10cm

sample rack

Standard 1cm sample rack
DetectorPhotodiode
Output/Printer
Light SourceTungsten lamp
Power SupplyAC 220/110V, 50/60Hz
External Size (WxDxH)(mm)420x350x185
Shipping Size (WxDxH)(mm)520x450x300
N.W./G.W. (kg)6/8


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