ME 657 Monolithic Piezoresistive Ceramic Pressure Sensor

Monolithic ceramic sensor for precise harsh-environment sensing

Explore the ME 657 Monolithic Pressure Sensors: Sleek, robust sensors featuring advanced ceramic cell technology and piezoresistive principles for precision. With a 12.85 mm diameter, they offer precise thermal compensation via laser-adjustable PTC resistors and tailored offset. Thick Film technology allows direct medium exposure on one side, ensuring excellent chemical resistance with Al2O3 ceramic, removing the need for extra protection. Designed for easy integration with plastic or metallic casings, these sensors are resistant to temperature shifts and pressure surges, providing high linearity and low hysteresis. Opt for ME 657 for top-notch precision and resilience in pressure sensing.

ME 657 Ceramic Pressure Sensor Product Parameters

  • Pressure Ranges: Up to 350 bar
  • Output Signal: Piezoresistive
  • Accuracy: Typical/max. 0.6% / 1.2% FS
  • Electrical Connections: Various pin and cable options, including pre-tinned pads
  • Media Compatibility: Ceramic Al2O3 96% for chemical resistance
  • Special Features: Thermal offset shift adjustment, high reliability tests

Key Feature Breakdown: ME 657 Ceramic Pressure Sensor

The ME657 Pressure Sensor is a cutting-edge device designed for precise pressure measurements. With a pressure range of 350 bar (equivalent to 5000 psiu), it excels in various applications. The sensor operates on a gauge pressure type and utilises advanced Piezoresistive technology, ensuring accurate and reliable readings. Its compact design with a diameter of 12.85mm makes it suitable for space-constrained environments. 

The sensor’s monolithic structure enhances its robustness and durability, making it ideal for harsh industrial conditions. Additionally, the ME657 Pressure Sensor provides a differential mV/V signal output, enabling easy integration with control systems for real-time pressure monitoring. Whether used in industrial automation or other critical fields, this sensor delivers exceptional performance and contributes to enhanced process efficiency and safety.

Features

The ME 657 Ceramic Pressure Sensor offers excellent resistance to corrosion and abrasion, making it highly suitable for use in harsh environments where chemical exposure or abrasive materials are present. This property ensures long-term reliability and durability, especially in industries such as chemical processing, water treatment, and food and beverage production, where sensors are often exposed to aggressive substances that could degrade less robust materials.

Another key advantage is its small diameter, which allows the sensor to be installed in compact or space-constrained locations. This makes it ideal for applications in medical devices, portable instruments, and industrial systems where space is at a premium. The compact form factor does not compromise performance, enabling precise pressure measurement even in tight spaces.

The sensor is also thermally compensated, which means it can maintain accurate readings across a wide range of temperatures. This feature is particularly important in environments where temperature fluctuations are common, such as outdoor installations, automotive systems, or process control in manufacturing plants. Thermal compensation ensures that the sensor delivers consistent and reliable data regardless of ambient temperature changes.

Finally, the ME 657 is designed for easy mounting, simplifying the installation process and reducing setup time. This user-friendly design is beneficial for both OEMs and end-users, as it allows for quick integration into existing systems or new designs. The ease of mounting also supports maintenance and replacement, minimizing downtime and operational disruptions.

To download the latest datasheet click here: ME657
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