The IFM PI1709 is a hygienic pressure sensor engineered to meet the rigorous demands of the food and beverage industry. Its design emphasises both process reliability and hygiene, making it ideal for applications involving viscous media, liquids with suspended particles, as well as standard liquids and gases. By combining robust performance with a flush-mount design, the PI1709 ensures accurate monitoring while supporting strict sanitary requirements.

The sensor features an Aseptoflex Vario process connection with a G 1 external thread, which provides secure, leak-free installation in hygienic process environments. The Aseptoflex Vario system is designed specifically for food and beverage applications, ensuring aseptic integration while offering flexibility to meet varying installation needs. Its flush-mount construction eliminates dead space, preventing the accumulation of product residues and ensuring easy cleaning. This makes it fully compatible with both clean-in-place (CIP) and sterilise-in-place (SIP) procedures, which are essential in hygienic industries.

Equipped with two digital outputs and one analog output, the PI1709 offers excellent flexibility for process monitoring and control. The digital outputs can be configured for limit monitoring or system safety functions, while the analog output provides continuous, real-time pressure measurement for integration into advanced automation systems. This combination of outputs enables the PI1709 to serve multiple functions within a single device, simplifying system design and improving efficiency.

Built with gold-plated contacts, the PI1709 ensures stable, corrosion-resistant electrical connections. This design enhances long-term reliability, even in humid or aggressive cleaning environments typical of food and beverage production facilities. The robust electrical and mechanical construction of the sensor supports extended service life with minimal maintenance requirements.

The PI1709 is designed to perform under demanding thermal conditions, with a medium temperature range of –25…150 °C. This allows it to function reliably in a variety of applications, from cold storage environments to high-temperature processes such as pasteurisation or sterilisation. Its durability and versatility ensure consistent measurement accuracy even under continuous thermal cycling.

Thanks to its hygienic design and versatile measurement capabilities, the PI1709 is particularly well suited for monitoring viscous products such as dairy, sauces, fruit preparations, and creams, as well as liquids containing suspended solids. At the same time, it remains equally effective for standard process fluids and gases, giving manufacturers a single, adaptable sensor solution across different applications.

In summary, the IFM PI1709 is a hygienic, flexible, and durable pressure sensor optimised for the food and beverage industry. With its Aseptoflex Vario process connection, flush-mount design, multiple outputs, and wide temperature capability, it provides accurate monitoring while ensuring compliance with stringent hygiene requirements. For engineers and system designers seeking a sensor that combines precision, hygiene, and reliability, the PI1709 is a dependable and future-proof choice.