About: http://webisa.webdatacommons.org/440803797

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	There is a small door (top, ridged) on the caliper that allows the values to be read from a microcontroller such as Arduino.
http://www.w3.org/ns/prov#wasQuotedFrom	thingiverse.com