The 3500 Level Controller provides continuous monitoring of liquid levels in tanks using a TPZ 3310 level gauge. Up to eight tanks can be monitored. Along with monitoring it can also control the liquid level by the user programmable Pump Start and Pump Stop set points.
High and Low Level Alarm contacts are also provided in the 3500 Level Controller. Depending on user preference the High and Low Level Alarm contacts can alternatively be configured as a High and High-High Level alarm contacts. These contacts can be connected to audible or visual alarms to provide operator alerts.
All relay contacts may be set for N.O. or N.C. operation. On loss of power the level last read by the 3500 is stored in battery backed up RAM.