Frequency Output Pressure Transducers
1-6kHz Available
While the most common output signals specified in pressure sensors are current or voltage, there are applications where frequency output pressure transducer is the preferred. The prevalent choice is 1-6kHz as a linear signal over the operating pressure range, with an excitation voltage from 10-28VDC. Many pressure transducer manufacturers have obsoleted the output type in favor of other analog and digital options, yet Core Sensors continues to support legacy designs as well as manufacture new ones.
What type of applications commonly specify frequency output?
The most common application is one where a variable frequency drive (VFD) is in use and the pressure sensor is used in the VFD control panel. VFDs are used to control the speed and torque of AC motors by adjusting the input frequency and voltage. Pressure transducers with a 1-6kHz frequency output play a critical role in these systems by monitoring pressure levels and providing feedback to adjust motor operation dynamically.
Examples include:
- Municipal and industrial water water pumps and control skids
- Hydraulic pumps such as those used to power rams in waste management
- Factory automation equipment controlling compressed air systems or flow rates
Core Sensors commonly pairs its ability to manufacture a frequency output pressure transducer with packaging suitable for hydraulic applications and harsh environments. Our products can be designed for high pressure transient events within the process and surviving conditions such as weather and high pressure wash down.
Frequency Output Advantages
- Low signal loss in applications that have electrical noise.
- A to D conversion not required, simplifying design and saving cost.
- Frequency output can be used with long cable lengths without signal degradation.
Hydraulic Designs Available
Frequency pressure transducers are available with increased proof pressure and integral snubber for added protection against pressure spikes.
Multitude of design configurations
Get the exact frequency output pressure transducer you need
- Mechanical
- NPT, SAE, BSP, Autoclave, Metric, and more
- Various materials including stainless steel, nickel alloys, and more
- Pressures up to 45,000 PSI
- Electrical
- M12, DT Series, Mil-spec, cable, DIN, and more
- 1-6kHz standard, custom signals available
Comparable Series from Other Manufacturers
- Omega PX106
- Honeywell EAF Series
- Syncroflo 40-801-0300
- AST4700
If you’re considering frequency output for your design or you need to replace your current 1-6kHz frequency output pressure sensor or transducer, please call us at 862-245-2673 or email [email protected]. (Other kHz ranges are available, too!)
Comparable models listed above are the property of their respective manufacturers. Please confirm compatibility of the sensor to the system prior to purchase and installation.
Connect With Our Sales Team
Have questions? Need a quote? We are ready to help! Fill out the form and a member of our sales team will contact you to discuss your requirements. You can also give us a call at (862) 245-2673.




























