Series TDC Remote Flow Controller coupled with a thermal
dispersion flow switch (Series TDS) provides a complete system for leak
detection, signaling high or low flow conditions, low flow cutoff, and
pump or valve actuation. Controller features adjustable time delay for
dampening of relay chatter, selectable NO or NC operation, and LED
indication of sensor, relay, and power status. Model TDC1 accepts single
switch input and single relay output. Model TDC2 accepts three switch
inputs and two relay outputs.