Profile: Sentinel Fluid Controls offers hydraulic and lubrication products. Our products include position sensing, temperature & pressure transducers, mobile control valves, pumps, flow dividers, high pressure piston & plunger pumps, hydraulic motors, steering units, hydraulic manifolds, motion control, velocity and pressure/force applications. We also provide proximity switches, photo-electric & level sensors, ball & check valves, gear pumps, planetary speed reducers, flow meters, cylinders, hydrostatic drives, automated lubrication, material dispensing systems, grease guns and fittings.