Application: Gauge pressure
Type: Negative pressure
Rated pressure: 0 to -101.3 kPa
Fluid type: Air, non-corrosive gasses
Temperature characteristics: ±2 % of F.S. (When the temperature varies from 25 °C 77 °F)

Negative Pressure Measurement: Specifically designed to measure gauge pressure in negative ranges, from 0 to -101.3 kPa, making it ideal for vacuum and low-pressure monitoring applications.
Versatile Fluid Compatibility: Suitable for use with air and non-corrosive gases, providing flexibility in a variety of industrial and laboratory environments.
Temperature Stability: Maintains high accuracy with a temperature characteristic of ±2% of full scale when operating from the standard reference of 25 °C (77 °F), ensuring reliable readings under changing thermal conditions.
Compact and Durable Design: Engineered for dependable performance in industrial applications, the sensor combines a robust construction with a compact profile for easy integration into existing systems.

The Keyence AP-41M negative pressure sensor is a high-precision instrument designed for accurate gauge pressure measurement in negative pressure ranges. Capable of measuring pressures from 0 to -101.3 kPa, it is ideally suited for applications where monitoring vacuum conditions or low-pressure systems is critical. This includes industrial processes, laboratory experiments, and automated systems that require reliable negative pressure detection.

Designed to operate with air and other non-corrosive gases, the AP-41M offers versatile compatibility that allows it to be used in a wide variety of applications without the need for special modifications. Its ability to accurately measure common gases makes it an efficient and flexible solution for diverse operational requirements.

One of the sensor’s key advantages is its temperature stability. With a temperature characteristic of ±2% of full scale from the reference temperature of 25 °C (77 °F), it ensures consistent and reliable readings even when environmental temperatures fluctuate. This level of accuracy is essential for maintaining precise control over processes that depend on stable negative pressure conditions.

The AP-41M is designed with both durability and practicality in mind. Its compact construction allows for easy installation in constrained spaces, while its robust design ensures long-term reliability in demanding industrial environments. The sensor’s performance stability under mechanical and thermal stress makes it suitable for continuous operation in automated systems, including vacuum monitoring, pressure control, and process management applications.

Overall, the Keyence AP-41M negative pressure sensor combines precision, durability, and versatility in a compact package. Its ability to measure negative gauge pressures accurately, maintain stability across temperature variations, and operate reliably with common gases makes it a valuable tool for engineers and technicians seeking consistent and dependable negative pressure measurement in industrial, laboratory, and automated system applications.