Turck Fci-Tcd04A4P-Arx-H1140 Flow 6870626 MSRP: Now: $639.00 Was: Flow Monitoring, Inline Sensor with Integrated Processor, Flow sensor for liquid media, Calorimetric principle, Adjustment via potentiometer, LED band, DC 4-wire, 21.626.4 VDC, NO contact, relay... FCI-TCD04A4P-ARX-H1140