Civil Data Systems - Wireless Crack Monitoring Background Introduction Definition of Crack Displacement Sensors and Equipment Location Pictures of House Sensors in House Wireless Data Acquisition Introduction Live Data Contact Us Phone: 847-456-5640 Fax: 847-467-2056 contact@civildata.com Installed Equipment Plan view of equipment in house Remote Node Base Node Plan view of house with sensor location Remote Node: MDA300 and Potentiometer installed on ceiling Base Node: Base mote and communication hardware installed in closet