{"product_id":"liebert-181388p1","title":"Liebert 181388P1 Transducer","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 181388P1 Transducer\u003c\/strong\u003e is a precision-engineered \u003cstrong\u003eOEM pressure sensor\u003c\/strong\u003e designed for critical monitoring within high-performance \u003cstrong\u003ethermal management systems\u003c\/strong\u003e. Built to handle \u003cstrong\u003e0-150 PSI\u003c\/strong\u003e pressure ranges, this \u003cstrong\u003e0.5-4.5V output\u003c\/strong\u003e transducer provides the linear voltage signaling necessary for \u003cstrong\u003eVertiv Liebert\u003c\/strong\u003e controllers to regulate head pressure and compressor staging accurately. For contractors managing \u003cstrong\u003edata center cooling\u003c\/strong\u003e or \u003cstrong\u003eprecision HVAC\u003c\/strong\u003e infrastructure, this component is vital for maintaining the \u003cstrong\u003erefrigerant pressure monitoring\u003c\/strong\u003e required to prevent system downtime. The rugged \u003cstrong\u003eindustrial pressure sensor\u003c\/strong\u003e housing ensures long-term stability under vibration and thermal cycling, delivering the high-impedance feedback your control board expects without signal drift. When replacing a failed sensor, utilizing this genuine \u003cstrong\u003eHVAC pressure transducer\u003c\/strong\u003e ensures full compatibility with existing \u003cstrong\u003eLiebert control systems\u003c\/strong\u003e, maintaining factory-spec efficiency and protecting sensitive \u003cstrong\u003ecooling unit\u003c\/strong\u003e electronics from improper voltage spikes or mismatched signal curves.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Signal Range:\u003c\/strong\u003e Delivers a consistent \u003cstrong\u003e0.5-4.5V DC signal\u003c\/strong\u003e for exact \u003cstrong\u003e0-150 PSI\u003c\/strong\u003e readings, ensuring the \u003cstrong\u003eHVAC controller\u003c\/strong\u003e makes real-time adjustments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Specifically engineered for \u003cstrong\u003eLiebert precision cooling\u003c\/strong\u003e units, eliminating communication errors common with generic \u003cstrong\u003erefrigerant transducers\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Durability Build:\u003c\/strong\u003e Constructed to withstand the demanding environment of \u003cstrong\u003ecommercial HVACR\u003c\/strong\u003e systems, providing reliable \u003cstrong\u003epressure detection\u003c\/strong\u003e in 24\/7 mission-critical applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Features standard threading and electrical connections for rapid field replacement by \u003cstrong\u003eHVAC technicians\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary application for the 181388P1 transducer?\u003c\/strong\u003e\u003cbr\u003e\nThis part is primarily used in \u003cstrong\u003eLiebert data center cooling\u003c\/strong\u003e units to monitor high-side or low-side \u003cstrong\u003erefrigerant pressure\u003c\/strong\u003e, sending data to the microprocessor to manage fan speeds and compressor cycles.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I substitute this with a 0-5V generic transducer?\u003c\/strong\u003e\u003cbr\u003e\nIt is not recommended. The \u003cstrong\u003e0.5-4.5V range\u003c\/strong\u003e is a specific calibration for \u003cstrong\u003eLiebert control logic\u003c\/strong\u003e. A standard 0-5V sensor will result in offset readings, potentially causing incorrect \u003cstrong\u003ehead pressure\u003c\/strong\u003e alarms or inefficient system operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow do I verify the output of this sensor during troubleshooting?\u003c\/strong\u003e\u003cbr\u003e\nTechnicians should use a digital multimeter to check the \u003cstrong\u003evoltage output\u003c\/strong\u003e at the harness. At 0 PSI, the reading should be approximately 0.5V, scaling linearly up to 4.5V at its \u003cstrong\u003emaximum 150# pressure\u003c\/strong\u003e rating.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\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":44970361094322,"sku":"181388P1","price":589.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_e6438b76-5aff-4348-a02d-42f844f02d24.png?v=1747955393","url":"https:\/\/www.gsistore.com\/en-ca\/products\/liebert-181388p1","provider":"GSIstore","version":"1.0","type":"link"}