About: http://webisa.webdatacommons.org/405238547

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	They have a wide range of modules for different applications - some may certainly be $30, but in my column I pointed out that David at Synapse had recommended their SM200 module on the basis that cost was an issue.
http://www.w3.org/ns/prov#wasQuotedFrom	eetimes.com