The WellMark Series 685I, 685S, and 685M; Major Style liquid head pressure type level indicator (up to 7 independent switches). It continuously indicates the liquid level in an atmospheric (vented) tank in feet and inches. Available for calibration for horizontal cylindrical vessels or in pounds, gallons, barrels, percent, etc.
The WellMark 2001NB Series;Cemco Style liquid level control, designed with a Die Cast Aluminum control box, provides a rugged and versatile unit that is ideal for use on compressor scrubbers, separators and any production or process units that require liquid level control. Its proportional band and spring balanced displacement element allows for a wide range of adjust-ability for a variety of liquid level control requirements.
The WellMark Series 790; Major Style side-mounted liquid level control which works on positive magnetic repulsion to complete and electrical circuit to pump, valve, alarm or other device, when the liquid level in the vessel rises (or lowers) to a predetermined point.
Whitman Controls has a large offering of liquid level switches. Each switch is sealed by a unique process which forms a superior seal and exceeds NEMA VI specifications for submersibility. No other manufacturer can provide this rating without the addition of special connectors or fittings. The Whitman Controls exclusive Red Seal allows for a reduction in production time and costs.
The Norriseal Series 1200 Magnetic Gauge is an accurate, low-maintenance alternative to sight glasses. The robust design is ideal for high-temperature, high-pressure and corrosive applications. Easy to install and virtually eliminates the need for extra piping.
Sigma Controls, Inc. introduces a new era of accuracy to its time proven Series 7000MP non metallic submersible level transmitter. Utilizing a state of the art Piezo resistive media isolated sensor and active temperature compensated microprocessor based electronics, the 7000MP offers significant accuracy and stability gains over more traditional analog designs.