Spectrophotomètre visible économique SP-V721EI / SP-V722E / SP-V722N

SP-V721EI / SP-V722E / SP-V722N

Economic Visible Spectrophotometer SP-V721EI / SP-V722E / SP-V722N

Economic visible spectrophotometer, digital LCD display, automatic zero, 1200 lines/mm grating.

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Category: Laboratory equipment · Spectrophotometry & photometry

Specifications by model

CharacteristicSP-V721EISP-V722ESP-V722N
Optical systemSimple faisceau, réseau achromatique 1200 lignes/mmSimple faisceau, réseau achromatique 1200 lignes/mmSimple faisceau, réseau achromatique 1200 lignes/mm
Wavelength range350–1020 nm320–1020 nm320–1020 nm
Spectral bandwidth6 nm5 nm4 nm
Wavelength accuracy±2 nm±2 nm±2 nm
Wavelength repeatability≤1 nm≤0,5 nm≤0,5 nm
Photometric accuracy±1 %T±0,5 %T±0,5 %T
Photometric repeatability±0,3 %±0,3 %±0,3 %
Photometric range0–200 %T ; -3–3 A ; 0–9999 C0–200 %T ; -3–3 A ; 0–9999 C0–200 %T ; -3–3 A ; 0–9999 C
Photometric modeT, A, CT, A, CT, A, C
Stray light≤0,3 %T à 360 nm≤0,3 %T à 360 nm≤0,3 %T à 360 nm
Stability±0,004 A/h @ 500 nm±0,002 A/h @ 500 nm±0,002 A/h @ 500 nm

Full description

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: Digital LCD display. Automatic zero adjustment. The large sample chamber can accommodate 5-100mm cuvettes. The optional output port RS232 can be used to connect to a printer and a computer. Original imported tungsten lamp ensures the service life of the instrument. The latest microcomputer processing technology, easy to operate. Automatic light gate ensures the service life of the photoelectric sensor and makes instrument testing easier.

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