The Model 42A Pump Controller from Time Mark is a versatile liquid level/pump management system that can control up to three pumps with a 4-20mA input or two pumps and backup floats. Alarm inputs for seal failure, over-temperature, or contactor failure, plus an alarm output relay, are provided. Other features include:
- A graphic display that shows current depth, a liquid level graph with set-points, and alarm status.
- Four buttons that allow access to configuration settings, which can be password-protected.