The PULSAtron PLUS Series ET provides feed control with input from a water meter input. When the count exceeds a set value (either 1 or 10), the pump starts .The pump will continue to run for an adjustable time period. The Series ET includes both input and output water meter connections at the front panel. The out-put connection provides an isolated dry contact output of the water meter contact to operate additional pumps or timers off the same water meter. Fourteen distinct models are available, having pressure capabilities to 250 psgi (17 bar), and flow capacities to 504 gpd (79.5 lph), with a turndown ration of 100:1. Metering performance is reproducible to within +/- 3% of maximum capacity.