LI-721 Single Beam Spectrophotometer With Software

1 Piece (MOQ)

Business Type Exporter, Supplier
Stability ±0.004A/h @500nm
Wavelength Accuracy ±2nm
Spectral Bandwidth 2nm
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Preferred Buyer From

Location Worldwide

Product Details



  • Medical/pharmaceutical
  • Industry environmental Monitoring
  • Commodity Inspection
  • Food Inspection
  • Agricultural Chemistry
  • Teaching in Colleges & Universities
  • Metallurgy
  • Geology
  • Machine Manufacturing
  • Petrochemical Industries
  • Water and Waste water Labs
  • Food and Beverage Labs



  • The Monochromator with a holographic flashing grating is used.
  • It has the advantage of high wavelength precision, good monochromatic and low stray light.
  • A sample compartment is equipped with 50 mm cell holder.

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Optical System C-T Single Beam, Grating 1200lines/mm
Wavelength Range 320-1020nm
Spectral Bandwidth 2nm
Wavelength Interval 1nm
Wavelength Accuracy ±2nm
Wavelength Repeatability ≤1nm
Photometric Accuracy ±1%T
Photometric Repeatability 0.5%T
Photometric Range 0 -1.999A, 0-199.9%T
Stray Light ≤0.3%T@340nm
Stability ±0.004A/h @500nm
Display 4 LCD
Photometric Mode T,A,C
Detector Si Photodiode
Light Source Tungsten lamp
Power Requirement AC(220V/50Hz )
Dimensions (W x D x H) 450 x 520 x 320mm
Weight 10kg
Output RS-232C Port

Standard Configuration

Main Instrument 1 Unit
Operational Manual 1 No.
Power cable 1 No.
Glass Cell 10mm 4 no.
Software CD 1 No.
RS 232 Cable 1 no

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