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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- CATEGORY
- Data Loggers ()
- Level Instruments ()
- Level Indicators / Controllers ()
- Level Transmitters ()
- Pressure Calibrators ()
- Calibration Pumps / Pressure Sources ()
- Pressure Calibration Kits / Systems ()
- Pressure Gauges ()
- Pressure Sensors / Transmitters / Transducers ()
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Digital pressure gauge, 0.1% accuracy, micro-processor controlled
High accuracy and resolution pressure and temperature gauge with record function
Starting at
$807.00
Compact digital pressure gauges range from vacuum to 15,000 psi with 0.1% FS accuracy at room temperature
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 RS485 and choice of 4-20mA, 5VDC, 10VDC or SDI-12 ouput
Up to 15,000 PSI precision pressure transmitter with RS485 and choice of 4-20mA, 5VDC, 10VDC or SDI-12 output
Up to 15,000 PSI precision pressure transmitter with choice of 4-20mA, 5VDC, or 10VDC ouput
Starting at
$330.00
Highly accurate, portable pressure calibrators for ranges from vacuum to 700 bar
Starting at
$1,375.00
Micro-processor controlled high precision digital pressure gauge
Starting at
$833.00
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
Level transmitter submersible to 900 feet of water with choice of 4-20mA, 5VDC, or 10VDC ouput
Starting at
$337.50
Compact and economical digital pressure gauge providing medium accuracy at high resolution and repeatability
Starting at
$187.00
Piezoresistive high temperature transmitter for temperatures up to 572°F (300°C)
Starting at
$1,159.00
Economical hydraulic and pneumatic calibration kits
Micro-processor based transmitter displays both pressure and output signal
Starting at
$542.00
High accuracy, autonomous level loggers with rechargeable battery
Starting at
$1,050.00
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
$699.00
Autonomous, rechargeable battery powered level loggers for shallow or deep well water logging applications
Starting at
$395.00
Small diameter level transmitter submersible to 900 feet of water with RS485 and 4-20mA ouputs
Starting at
$602.50
Pressure ranges up to 30 bar absolute, up to 50 kHz bandwidth, insensitive to shock and vibration, compact design
Starting at
$1,366.00
Flexible, modular tank contents measurement system for liquids in ventilated or pressurized tanks
Starting at
$867.00
Pressure proof housing for hazardous locations, microcontroller-based electronic evaluation to ensure maximum accuracy
Starting at
$1,087.00
Piezoresistive pressure transmitter for applications in bio-reactors or autoclaves, pressure ranges of -1 up to 30 bar
Starting at
$840.00
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
Piezoresistive pressure transmitters with pressure proof housing are approved for use in explosion risk areas of group II
Starting at
$673.00
Autonomous, rechargeable battery powered level loggers are designed for water depth and temperature over long periods
Call for pricing
Fits 19 mm (3/4”) manifold pressure ports for applications in bio-reactors or autoclaves
Call for pricing
Autonomous, battery powered level logger, designed to record water depth (pressure) and temperature over long periods
Call for pricing
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 Fischer-plug / 5-pin, software CD and USB connection cable
$178.00
Interface converter with binder socket 680 / 5-pin, software CD and USB connection cable
$178.00
Allows for mounting a drying tube or bellows assembly
$240.00
Screw type terminal serial converter with transmitter supply from integrated 9V battery or external power supply
$235.00
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
Lightning/surge protection of power supplies, readouts, and PLCs
$112.00
Interface converter with M12 socket / 5-pin, software CD, power supply and USB connection cable
Starting at
$178.00
Pressure test adapter for the Levelgage and Acculevel
$280.00