PT-409 Pressure Transmitter | Industrial Standard Hirschmann Pressure Sensor for Heavy-Duty HVAC/R
Product Overview:
1,The PT-409 Pressure Transmitter is a heavy-duty pressure sensing solution specifically designed for demanding HVAC/R and commercial refrigeration environments. Built with a world-renowned piezoresistive silicon core and a specialized high-integration signal conditioning IC, the PT-409 utilizes advanced digital temperature compensation and non-linear calibration to deliver high-precision analog outputs (4–20mA, 0–5VDC).
2,Engineered to endure severe thermal cycling and moisture risk, the PT-409 incorporates an enhanced anti-condensation cavity architecture, effectively shielding internal electronics from water vapor condensation. Featuring an industry-standard Hirschmann GDM-3009 (Form A) connector, it offers exceptional durability, superior ingress protection, and seamless integration into industrial automation networks.
Key Features & Highlights:
1,Heavy-Duty Hirschmann GDM-3009 Plug: Equipped with a standard Form A Hirschmann connector for maximum mechanical stability, high IP rating, and convenient field wiring.
2,Enhanced Anti-Condensation Architecture: Specialized internal seal prevents dew accumulation in sub-zero or high-humidity conditions, ensuring long-term electronic reliability.
3,Precision Digital Calibration: Advanced digital algorithms eliminate thermal drift across the entire temperature span, maintaining excellent accuracy, sensitivity, and linearity.
4,Superior Signal Conditioning: Driven by an integrated bridge sensor conditioning chip, offering robust EMC protection and outstanding long-term zero stability.
Applications:
1,Heavy-duty water-cooled screw chillers & central HVAC systems
2,Commercial cold rooms & ultra-low temperature freezing equipment
3,Industrial refrigeration plants and heat pumps
4,Refrigerant management and pressure monitoring systems
Discover the PT-409 pressure transmitter featuring a standard Hirschmann GDM-3009 plug, anti-condensation design, and high precision for heavy-duty HVAC/R chillers.