Greyline Instruments, Inc.

Continuously monitor, display, totalize and data log flow through any flume or weir. The OCF 5.0 includes a non-contacting ultrasonic sensor that mounts just 8" (203.2 mm) above the flowing water. It is accurate (±0.25%) and reliable. There is no obstruction to flow and no fouling. Read more...

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Greyline Instruments, Inc.

Greyline Instruments - Ideal for sewage pump stations, lift stations, wet wells and tank level control with a non-contacting ultrasonic sensor mounted above the liquid. The new Greyline PSL 5.0 Level Controller has 6 independently programmable control relays for pump or valve control, level alarms, dialers, temperature alarm and echo-loss alarm. Read more...

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Sitron

These conductive liquid level controllers are used to power all of Sitron's EL line of conductive level probes. Read more...

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Carlton-Bates Company

Airotronics/Pelco Liquid Level Controllers are designed to detect and control the levels of liquids that are electrically conductive. Read more...

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Arjay Engineering Ltd.

Over 40 years of Arjay's field proven HF capacitance technology has been applied to the Level-Ease 4100 series monitors. This unique level system provides complete flexibility for one or more tank levels in one package. • capacitance technology does not foul or require cleaning • no moving parts Read more...

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View Level Controllers datasheets.