{"product_id":"liebert-181388p3s","title":"Liebert 181388P3S Transducer","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 181388P3S Transducer\u003c\/strong\u003e is a critical component for high-precision pressure monitoring in mission-critical thermal management systems. Engineered for seamless integration with \u003cstrong\u003eVertiv Liebert HVAC units\u003c\/strong\u003e, specifically the DSE, DS, and Challenger 3000 series, this \u003cstrong\u003e0-650 PSIS pressure sensor\u003c\/strong\u003e provides real-time feedback to the iCOM control system. It utilizes a \u003cstrong\u003e0.5-4.5V output signal\u003c\/strong\u003e to modulate fan speeds and maintain optimal head pressure, ensuring stable performance in data centers and industrial environments. The robust \u003cstrong\u003eOEM refrigeration transducer\u003c\/strong\u003e design is built to withstand the rigorous cycling of commercial chillers and condensers, delivering high-resolution data even in low-ambient conditions. For technicians performing retrofits or emergency repairs, the 181388P3S serves as a direct-fit \u003cstrong\u003ereplacement HVAC transducer\u003c\/strong\u003e to prevent pressure-related shutdowns and maximize energy efficiency through accurate variable speed drive (VSD) and EC fan control.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Signal Integrity:\u003c\/strong\u003e Delivers a consistent 0.5-4.5V DC linear output for accurate 0-650 PSIS measurement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Specifically designed for \u003cstrong\u003eLiebert Microchannel Condensers\u003c\/strong\u003e and precision cooling equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced System Reliability:\u003c\/strong\u003e Facilitates granular head pressure control, protecting compressors from high-pressure trips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Construction:\u003c\/strong\u003e Durable housing leads to stable performance in demanding 24\/7 data center cooling applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is the thread size for the 181388P3S connection?\u003c\/strong\u003e This transducer typically features a standard female flare connection for easy service port mounting, though we recommend verifying it against your specific manifold layout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan this be used for both discharge and suction pressure?\u003c\/strong\u003e While rated for 0-650 PSIS, it is most commonly utilized as a \u003cstrong\u003edischarge pressure transducer\u003c\/strong\u003e for high-side monitoring in R-410A and R-407C systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs this compatible with non-Liebert controllers?\u003c\/strong\u003e As long as the controller provides a 5V DC excitation and accepts a 0.5-4.5V analog input, this transducer can function in various \u003cstrong\u003eHVAC pressure monitoring\u003c\/strong\u003e setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Liebert","offers":[{"title":"Default Title","offer_id":44970360766642,"sku":"181388P3S","price":391.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_f9d91d00-fba4-49c0-b041-87d36b0e1bf1.png?v=1747955397","url":"https:\/\/www.gsistore.com\/en-ca\/products\/liebert-181388p3s","provider":"GSIstore","version":"1.0","type":"link"}