403 Dual Pump Liquid Level Controller
[403]

The Time Mark 403 features pump alternating, visual run-time meters, hand-off-auto control and alarm outputs.

The 403 Liquid Level Controller provides central control of duplex pumping systems. The Model 403 includes pump alternating, visual run-time meters, hand-off-auto control and alarm outputs. Four level-sense inputs interface with float switches, pressure switches, or other level sensing devices which can provide a contact closure.