About: http://webisa.webdatacommons.org/147437958

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	The low input impedance of their electronics also limits the possibility of including pH and other ion-selective sensors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es