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FMF Supply

721N Visible Spectrophotometer 360-1000nm, 4nm

721N Visible Spectrophotometer 360-1000nm, 4nm

Regular price $461.78 USD
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721N visible spectrophotometer for laboratory optical analysis

The 721N visible spectrophotometer is designed for routine laboratory photometry and optical analysis across a 360-1000 nm wavelength range. It supports transmittance and absorbance measurements, concentration readout, factor setting, and RS232 computer connection.

Verified features

  • Visible wavelength range: 360-1000 nm
  • 4 nm spectrum bandwidth for routine photometric testing
  • Automatic T/A changeover with automatic zero and full-scale adjustment
  • Sample compartment supports 5-50 mm cells
  • Concentration read-out and factor setting functions
  • RS232 connection and software included
  • Optional printer support

Technical parameters

Model 721N
Wavelength range 360-1000 nm
Wavelength accuracy <= 2 nm
Wavelength repeatability <= 1 nm
Spectrum bandwidth 4 nm
Transmittance accuracy +/-0.5%T (NBS930D)
Transmittance repeatability <= 0.2%T
Transmittance range 0-100T
Absorbance range 0-2A
Stray light +/-0.15%T at 360 nm, NaNO2
Drift +/-0.5%T / 3 min
Signal noise 0.2T%
Cell holder 10 mm
Power supply AC 220V 50Hz / AC 110V 60Hz
Gross weight 14 kg
Package dimension 640 x 480 x 340 mm
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