Keller America Inc.
Since 1975, the name Keller has been synonymous with superior pressure measurement instrumentation. Today, Keller is a world leader, providing an array of products for countless industries that need to accurately and efficiently monitor level and pressure. Keller America provides all North America and the Caribbean with unparalleled service, delivering standard water and wastewater instrumentation in three business days, many with lifetime guarantees against damage from electrical surge.

Address

351 Bell King Road
Newport News , VA 23606
United States
Toll-free: 877.253.5537
Phone: 757.596.6659
Fax: 757.596.6659

Products + Services

The Nanolevel provides accuracy and long-term stability for liquid level applications for ranges as low as only 4 in. of water. It is built to order in the U.S., provides dual outputs (one analog and one digital) and ships in three business days or fewer. more
  • The Nanolevel provides accuracy and long-term stability for liquid level applications for ranges as low as only 4 in. of water. It is built to order in the U.S., provides dual outputs (one analog and one digital) and ships in three business days or fewer. more
  • The Leo Record is a high-accuracy digital pressure gauge with an integral data logger, suitable for water system pressure monitoring and tank-leak testing applications. This battery-operated instrument is available in pressure ranges from 0 to 10 mBar to 0 to 30,000 psi, offers 0.1% full-scale total error band accuracy and stores 57,000 data points. more
  • The Econoline is the company’s low-cost general-purpose pressure transmitter. It provides either a 4-20mA or 0.5-to-4.5-VDC analog output signal and is available in pressure ranges up to 10,000 psi. It is constructed of durable 316L stainless steel, and the ¼-in. NPT pressure connection simplifies installation for new or existing projects. It can also be built with either an mPm-393 connector or... more
  • The DCX-25 PVDF is an autonomous, battery-powered instrument designed to record water depth (pressure) and temperature over long periods. The housing is made of polyvinylidene fluoride, and the sensing diaphragm is available in either Hastelloy C-276 or titanium 6AL-4V. This combination offers enhanced material compatibility over stainless steel and allows for extended exposure to aggressive... more
  • The LEO-1 is a battery operated digital pressure gauge capable of an ultra-fast 5-kHz measuring rate to measure and display fast-rising pressure spikes in hydraulic or pneumatic applications. The max/min function displays either the maximum or minimum pressure measured during each test period. The LEO-1 can be built with either ¼-in. NPT or G ¼-in. pressure connection and is available in pressure... more
  • The LEO-3 combines proven Keller high-accuracy pressure transmitters and a digital display to create an on-site readout and 4-20mA output for connection to most SCADA or PLC systems. It can be built with either a ¼-in. NPT or a G ¼-in. pressure connection and is available in pressure ranges up to 15,000 psi. more
  • The company offers a complete line of digital level and pressure transmitters for SDI-12 applications. The Acculevel SDI and Digilevel are built for submersible liquid level measurement, and the Preciseline SDI provides a threaded pressure connection for pipe and bubbler pressure measurement. Each instrument is built to order in the U.S. and offers either standard accuracy or USGS OSW-specified... more
  • The Levelgage is an affordable general-purpose submersible level transmitter ideal for use in applications ranging from tank level to wastewater. It is built to order in the U.S., includes guaranteed lightning protection on 4-20mA units and ships in three business days or fewer. more
  • The Valueline provides accuracy over temperature thanks to active thermal compensation and microprocessor-based signal conditioning. It can be built with your choice of analog outputs (current or voltage), and models equipped with 4-20mA include Keller’s guaranteed lightning protection at no additional cost. It is built to order in the U.S. with a lead time of only 3 business days or fewer. more
  • The Keller Preciseline provides accuracy over temperature thanks to active thermal compensation and microprocessor-based signal conditioning. It is available in pressure ranges up to 15,000 psi and can be built with your choice of analog outputs (current or voltage). It also provides a digital RS485 output for communication with a PC running Keller software or MODBUS-capable controls. It is built... more
  • The LevelRat incorporates a durable non-stick diaphragm to provide a truly non-fouling lift station level transmitter. This unique design simplifies installation, lowers maintenance costs and costs less than traditional level transmitters. It is built to order in the U.S., includes guaranteed lightning protection on 4-20mA versions and ships in three business days or fewer. more
  • The DCX-18 ECO is the only rechargeable autonomous level logger available. This low-cost design features a small 18-mm (0.71-in.)-diameter stainless steel housing, making it ideal for a wide array of liquid level monitoring applications. It is also the only low-cost level logger available in absolute, sealed and vented versions. Many configurations are in stock, ready for immediate shipment. more
  • The Acculevel provides accuracy for liquid level applications where tight controls are crucial. It provides dual outputs—one analog and one digital. It is built to order in the U.S., includes guaranteed lightning protection on 4-20mA units and ships in three business days or fewer. more
  • The Microlevel provides outstanding accuracy for liquid level applications. At only 0.63 in. outer diameter, it is built for tank and groundwater level applications where space is at a premium. It is built to order in the U.S., provides dual outputs (one analog and one digital) and ships in three business days or fewer. more
  • The DCX-16 is a battery-powered autonomous level logger available with a 16-mm (0.63-in.)-diameter stainless steel housing, making it ideal for a wide array of liquid level monitoring applications where installation space is limited. It is available with custom pressure ranges and customer cable lengths, and it can be built in absolute non-cabled versions and sealed or vented cabled versions. more
  • The answer to throw-away liquid level loggers is the DCX-ECO, the only rechargeable autonomous level logger available. It is also the only low-cost level logger available in absolute, sealed and vented versions that can be ranged to the user’s specific level requirement. It features a small, 18-mm- (0.71-in.-) diameter stainless steel housing, making it ideal for a wide array of liquid level... more
  • The DCX-ECO utilizes accumulator cell technology to provide a rechargeable autonomous level logger. The power cell is charged via USB connection during data retrieval. It features a small, 18-mm (0.71-in.) diameter stainless steel housing, making it ideal for an array of long- and short-term liquid level monitoring applications. It is available in absolute, sealed and vented versions that can be... more
  • Keller America’s versatile line of submersible liquid level transmitters and above-ground pressure transmitters now come equipped with Keller’s lightning protection at no additional cost—a lifetime warranty against damage from electrical surges. more
  • The DCX-ECO utilizes accumulator cell technology to provide a rechargeable autonomous level logger. The power cell is charged via USB connection during data retrieval. It features a small, 18-mm (0.71-in.) diameter stainless steel housing, making it ideal for an array of long- and short-term liquid level monitoring applications. It is available in absolute, sealed and vented versions that can be... more
  • Measure well level with precision and with custom features. Keller America has a versatile line of submersible and above-ground liquid level transmitters, most of which now come equipped with a lightning protection standard at no additional cost, guaranteeing that if a transmitter is damaged by electrical surges such as lightning strikes, customers will receive a replacement at no cost. more

Videos

A Look at Level and Pressure Transmitters
LevelRat Product Video
KAM How-to Series: Bellows Assembly
KAM How-to Series: Cable Hanger
KAM How-to Series: Drying Tube Assembly
KAM How-to Series: Termination Enclosure
Manufacturing Pressure Management Hardware


The Future of Pressure Measurement Using Piezoresistive Silicon Sensing Element

The use of piezoresistive silicon as the basis for the measurement of liquid level and pressure is not a new concept, as this proven technology is the core of... more

Keller America Opens New Manufacturing Facility

Keller America recently began operations in a new facility in Newport News, Va. The new location, which opened on Oct. 29, 2012, incorporates the newest innovations in... more

Product Categories

Data, Loggers; Gauges; Groundwater Monitoring Instruments; Level Indicators; Level Measurement; Recorders, Level; Recorders, Pressure; Transducers; Level, Instruments; Transmitters, Pneumatic, Electric; Probes, Sensors & Transducers; Sensors, Liquid Level; Sensors, Pressure

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