Keller America, Inc. Datasheets for Pressure Transmitters

Pressure transmitters translate the low level output of a sensor or transducer to a higher level signal suitable for transmission to a site where it can be further processed. These devices include pressure sensors, transducers, elements, and instruments.
Pressure Transmitters: Learn more

Product Name Notes
Digital Output of Transmitter: These Series are based on the stable, floating piezoresisitive transducer and the newly developed XEMICS microprocessor with integrated 16 bit A/D converter. Temperature dependencies and non-linearities...
LEO 3 is a micro-processor based transmitter with digital double-display for pressure (top display) and for the output signal (bottom display). The display is powered from the 4...20 mA current...
Piezoresistive pressure transmitter for applications in bio-reactors or autoclaves. The transmitter is compensated up to 150 °C and may be operated continuously or sterilised at this level, including the special...
Series 22 DT was developed and homologated specially for use in so-called "bivalent" vehicles fitted with engines for combined natural gas/gasoline operation. The unconventional design with a small mass swept...
Series 22 offers a reliable cost effective solution for customers requiring medium to high quantities, of mass produced transmitters. Utilizing the KELLER automatic brazing lines, this new technology allows crevice-free...
The "…LY" transmitter line benefits from smaller sensor dimensions, crevice-free diaphragms and low Total Error Band performance. The innovative signal conditioning circuit 'learns' thermally-induced zero and span errors during calibration.
The C-series transmitters are noted for their ability to deliver high accuracy over a wide temperature range. This is achieved by means of mathematical modelling of the sensor characteristics and...
The Econoline pressure transmitter provides outstanding performance is a wide array of applications, from pipeline pressure to tank level monitoring. It offers several pressure ranges, electrical connections, and analog outputs...
The PA-22 PS is a compact programmable pressure switch and pressure transmitter. It offers continuous analog 0.5…4.5 V signal for process monitoring and switch functions to activate alarms or control...
The Preciseline high accuracy dual output pressure transmitter provides impressive performance in any new or existing pressure measurement application. The Preciseline can be calibrated to any pressure range between 2...
The Preciseline SDI high accuracy digital pressure transmitter provides impressive performance in any new or existing pressure measurement application using SDI-12 digital communications. The Preciseline SDI can be calibrated to...
The Series 30X enables the OEM to offer superior performance without the need for huge R&D or capital expenditures, and with minimum amount of on hand inventory. Designed to be...
The Series 4 LC…9 LC family of miniature OEM pressure transmitters combines a piezoresistive pressure sensor with -40…150 °C-capable signal conditioning in one compact, easy-to-integrate package. The "LC" line of...
The Series 41 X combines the ceramic measurement cell for low pressure ranges with the ┬ÁP electronics of the digital Series 30 transmitter. The pressure values from the signals of...
The Series 41 X Ei combines the ceramic measurement cell for low pressure ranges with the µP-electronics of the digital Series 30 transmitter. The pressure values from the signals of...
The Series 9LX enables the OEM customer to offer superior performance without the need for huge R&D or capital expenditures, and with minimum amount of on hand inventory. Designed to...
The Series M5 pressure transmitters, with their 0…50 kHz dynamic range and M5 pressure connection, are optimized both for dynamic (i.e. fast pressure pulsations at close proximity) as well as...
The Series PD-39 X does not measure the differential pressure directly – instead, it uses two absolute pressure sensors to take the measurement indirectly. As well as reducing costs, this...
The Series PRD-33 X was developed for applications that require a high accuracy differential pressure measurement together with high overload resistance in differential pressure ranges as low as 350 mbar.
The Valueline high accuracy pressure transmitter provides outstanding performance in any new or existing pressure measurement application. The Valueline can be calibrated to any pressure range between 2 and 15,000...
The Y-line transmitters have an extremely small temperature error. This is achieved using an additional circuit containing a temperature sensor that subdivides the temperature range into fields that are 1,5...
The Y-line transmitters have an extremely small temperature error. This is achieved using an additional circuit containing a temperature sensor that subdivides the temperature range into fields that are 1.5...
These piezoresistive pressure transmitters are approved for use in high explosive gas and dust atmospheres of groups I (mining industry) and II (industrial applications) where there is a high risk...
These piezoresistive pressure transmitters are approved for use in highly explosion risk areas of group II (gas and dust). The Y-line transmitters have an extremely small temperature error. This is...
These piezoresistive pressure transmitters with pressure proof housing are approved for use in explosion risk areas of group II. They provide stable and accurate measurements of absolute and gauge pressures...
These piezoresistive transmitters have been designed for precision applications in industrial environments for pressures ranging from 0.2 to 1000 bar, liquids or gas. A Complete Range: Absolute, barometric, gauge (over-...
This piezoresistive high temperature transmitter is suited for media temperatures up to 300°C. The pressure, acting onto the flush diaphragm, is transferred over an oil-filled capillary onto the silicon measuring...
This series is a unique combination of an extremely sturdy, tried-and-tested industrial pressure transmitter and RFID (radio frequency identification) wireless technology. The D line piezoresistive transmitters used to measure pressure...
Ultramodern welding techniques and advances in the miniaturization of electronic circuits now make it possible to manufacture a pre-insulated, piezoresistive micro-transmitter with properties that were no more than a dream...
With the D-line, Keller introduces a unique combination of an exceedingly robust industrial pressure transducer and the popular I2C microcontroller interface. Pressure transmitters with this interface are commonly available only...