Connect a submersible pressure sensor or other 4-20mA level transmitter to the PSL 5.0 for fail-safe hybrid sensing. The PSL 5.0 will auto-calibrate the redundant sensor and if signal is lost to the ultrasonic sensor, the redundant sensor will seamlessly take over monitoring until signal resumes from the ultrasonic. Read more...More Product Announcements from Greyline Instruments, Inc.
Across-the-Line starting is the most economical and most commonly used type of fire pump controller. Full voltage is applied to the motor for starting, by use of a single motor contactor. Read more...More Product Announcements from Danaher Sensors & Controls - Specialty Products
Multi-stage alternator; Replaces Mechanical Alternators; User selectable for: Single motor/pump, Two motor/pump (duplex), Three motor/pump (triplex), or Four motor/pump (quadraplex); Unit remembers which motor/pump is next during power loss. Read more...More Product Announcements from Time Mark Corporation
The Model 4052 Pump-Down Controller provides total control for duplex pumping systems. The Model 4052 monitors, controls and displays the liquid level in a tank or reservoir, up to a depth of 34.6 feet. Read more...More Product Announcements from Time Mark Corporation