RF NULL-KOTE™ Level Transmitter - "designed to survive", immune to adverse effects of conductive coating build up, factory precalibrated, ideal for a wide range of applications - liquids, slurries, interfaces, and solids..... more info>.

Open Channel Flowmeter - SmartSonic^TM ~ Princo’s unique SMART transmitter, with narrow beam technology, HART^® protocol, the best ultrasonic level systems on the market today.... more info>

Presence Absence Detector - obstruction-less detection of presence/absence of liquids or solids in all types of process systems, especially suitable for run-dry protection of progressive cavity and positive displacement pumps.... more info>

Ultrasonic Level Transmitter - SmartSonic^TM ~ Princo’s unique SMART transmitter, with narrow beam technology, HART^® protocol, the best ultrasonic level systems on the market today.... more info>.

Pressure Level Transmitter - SmartPress™ model LP-D series are Princo’s unique line of SMART pressure level transmitters, with optional HART^® communication protocol.

Resonator™ Economy Point Level Switch - innovative resonance sensing technology, unaffected by viscosity, foam, conductivity, dielectric, suspended solids, bubbles and/or turbulence....

RF Point Level - with our Null-Kote^TM (coating immune) feature and unique "easy-on" probe connection, perfect for all your level alarm and control applications.... more info>.

RF MultiPoint Level -  single top mount entry port, ideal for processes requiring multiple level alarm points, lift stations control, batching operations and industrial sumps.... more info>.