Profile: Systems Equipment Corporation is a manufacturer of control and automation equipment. Our product line includes plant control system, control centers, liquid metering, additive and feeder components, and asphalt terminal blending systems. Our TST-1405 feeder tail shaft tachometer is featured with surface speed of feeder belt by measuring rotational speed of unpowered tailshaft idler. The proprietary noise filter totally eliminates spurious output signals at zero shaft speed caused by vibration or noisy decoders with 1000-pulse per revolution high level output for maximum measurement precision & electrical noise immunity.