Model #: 331c

331C Transmission Densitometer

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The X-Rite 331C Portable Transmission Densitometer is a high quality portable densitometer for use with black & white film that can go wherever you go.

Questions?  1.800.248.9748

Black & White Film Measurement On the Go

Designed for black and white film measurement applications where portability is required. Self-contained light table accommodates film up to 11 inches wide. The new 331C provides the same performance and reliability as the older model 331, and now includes enhanced power management features.


  • Accommodates film up to 11 inches wide with its self-contained light table.
  • Includes a NiMH battery that delivers greater than 2,000 measurements per battery charge, a 333% improvement over the previous model.
  • "Sleep" mode powers down the instrument when not in use to conserve battery power. A LED light indicates instrument charging status.
  • Easy-to-read touch pad means ease-of-use under even the most difficult conditions. 

This battery-operated instrument has a measuring range of 0-3.5D at 1mm and 0-4.0D at 2mm. It includes a certified step wedge.

Looking for support? Visit this product's support page for comprehensive support information.

Questions? Need a Quote? Contact Us.  1.800.248.9748