Keller
Keller America Inc is the North American subsidiary of Keller AG Switzerland, a leader in level and pressure sensing. Keller has grown from a manufacturer of inexpensive, miniaturized microprocessors to fully packaged pressure transmitters with Total Error Band performance. read more
Keller remains at the leading edge of the development and innovation of state-of-the-art pressure sensors, transducers, and transmitters. Keller has an annual sensor production, combining OEMs with their own transmitter products, of over 1 million pieces.
Keller is committed to continuing development of existing technologies as well as pioneering innovations that enable them to break into new markets. Full scale ranges from only 4 inches of water Full Scale up to 29,000 PSI are all within the Keller capabilities. Operating temperatures from -55 to 200°C are also possible with Keller.
No matter what your market, Keller can offer a tailored solution.
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High accuracy and resolution pressure and temperature gauge with record function
Starting at
$781.00
Digital pressure gauge, 0.1% accuracy, micro-processor controlled
Compact digital pressure gauges range from vacuum to 15,000 psi with 0.1% FS accuracy at room temperature
Level transmitter submersible to 900 feet of water with RS485 and choice of 4-20mA, 5VDC, 10VDC or SDI-12 ouput
Highly accurate, portable pressure calibrators for ranges from vacuum to 700 bar
Starting at
$1,368.00
Up to 15,000 PSI precision pressure transmitter with RS485 and choice of 4-20mA, 5VDC, 10VDC or SDI-12 ouput
Micro-processor controlled high precision digital pressure gauge
Starting at
$872.00
Up to 10,000 PSI pressure transmitter with 1/4in-18NPT male process connection and choice of 4-20mA or 0.5 to 4.5VDC ouput
Non-fouling level transmitter specifically designed for sewage lift stations for depths up to 100 feet of water
Starting at
$537.50
Level transmitter submersible to 900 feet of water with choice of 4-20mA, 5VDC, or 10VDC ouput
Starting at
$337.50
Up to 15,000 PSI precision pressure transmitter with choice of 4-20mA, 5VDC, or 10VDC ouput
Starting at
$330.00
Economical hydraulic and pneumatic calibration kits
Piezoresistive high temperature transmitter for temperatures up to 572°F (300°C)
Call for pricing
Compact and economical digital pressure gauge providing medium accuracy at high resolution and repeatability
Starting at
$177.00
Low pressure level transmitter submersible to 10 feet of water with RS485 and 4-20mA ouputs
Starting at
$602.50
High resolution manometer with peak and recording functions, stainless steel housing, pressure ranges up to 1000 bar
Starting at
$881.00
Small diameter level transmitter submersible to 900 feet of water with RS485 and 4-20mA ouputs
Starting at
$602.50
Pressure proof housing for hazardous locations, microcontroller-based electronic evaluation to ensure maximum accuracy
Call for pricing
Micro-processor based transmitter displays both pressure and output signal
Starting at
$466.00
Autonomous, rechargeable battery powered level loggers for shallow or deep well water logging applications
Starting at
$395.00
High accuracy, autonomous level loggers with rechargeable battery
Starting at
$1,050.00
Flexible, modular tank contents measurement system for liquids in ventilated or pressurized tanks
Starting at
$881.00
Piezoresistive pressure transmitter for applications in bio-reactors or autoclaves, pressure ranges of -1 up to 30 bar
Call for pricing
Pressure ranges up to 30 bar absolute, M5 x 0.5 fine thread pressure connection, up to 50 kHz bandwidth
Starting at
$1,026.00
Fits 19 mm (3/4”) manifold pressure ports for applications in bio-reactors or autoclaves
Call for pricing
Piezoresistive pressure transmitters with pressure proof housing are approved for use in explosion risk areas of group II
Call for pricing
Autonomous, rechargeable battery powered level loggers are designed for water depth and temperature over long periods
Call for pricing
Autonomous, battery powered level logger, designed to record water depth (pressure) and temperature over long periods
Call for pricing
Pressure ranges up to 30 bar absolute, up to 50 kHz bandwidth, insensitive to shock and vibration, compact design
Starting at
$1,311.00
Autonomous, gold-plated ceramic diaphragm, ranges as low as 50 mbar and as high as 300 mbar
Call for pricing
Interface converter with screw-type terminal, connections for +Vcc, GND, RS485A, RS485B
$172.00
Interface converter with binder socket 680 / 5-pin, software CD and USB connection cable
$188.00
Interface converter with Fischer-plug / 5-pin, software CD and USB connection cable
$188.00
Screw type terminal serial converter with transmitter supply from integrated 9V battery or external power supply
$233.00
Lightning/surge protection of power supplies, readouts, and PLCs
$112.00
Protective rubber boot for LEO1, LEO3 and LEX1 pressure gauges
Call for pricing
Keller Protective Rubber Boot for ECO1, LEO2 and LEO Record Pressure Gauges
Call for pricing
Pressure test adapter for the Levelgage and Acculevel
$280.00
Interface converter with M12 socket / 5-pin, software CD, power supply and USB connection cable
Starting at
$188.00