# densitometer

> device that measures the degree of darkness of a photographic or semitransparent material or of a reflecting surface

**Wikidata**: [Q1189804](https://www.wikidata.org/wiki/Q1189804)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Densitometer)  
**Source**: https://4ort.xyz/entity/densitometer


## References

1. Freebase Data Dumps. 2013
2. GF WordNet
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
4. Wikibase TDKIV