Colorimeter

$131.00


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Description

The Colorimeter is great for Beer’s law experiments, determining the concentration of unknown solutions, or studying changes in concentration vs. time.

Specifications (Source: Vernier.com)

  • Range: 0 to 3 (absorbance)
  • Useful Range:
    • 0.05 to 1.0 (absorbance)
    • 90% to 10% transmittance (%T)
  • Wavelengths: 430 nm, 470 nm, 565 nm, 635 nm
  • Typical Resolution: 0.035 %T
  • Supply voltage: 5VDC +/- 25 mV
  • Supply current: 40 mA (typical)
  • Power up time: 700 ms (maximum)
  • Output voltage range: 0 – 4 V
  • Transfer function: Vout = 0.035 x (%T) + 0