PT-851 compact automotive pressure transmitter featuring a Packard quick plug-in connector, IP68 waterproof rating, and ceramic flat diaphragm. Ideal for EV thermal systems and compressors.
Product Overview：
1，The PT-851 Pressure Transmitter is a compact, automotive-grade pressure sensor engineered specifically for automotive systems, EV thermal management, transmission hydraulics, and harsh industrial fluid networks. Outfitted with an industry-standard Packard (Metri-Pack) connector, the PT-851 provides quick, push-to-lock electrical installation and vibration-proof reliability for seamless field maintenance.
2，Built with a high-hardness ceramic flat diaphragm, the PT-851 delivers superior overload protection, guaranteeing zero fluid leakage even under catastrophic system overpressure. Designed for tight spaces, it pairs a lightweight profile with an overmolded IP68 submersion-grade waterproof housing. Driven by an advanced signal conditioning IC with full-span thermal compensation and reverse-polarity protection, the PT-851 offers long-term zero stability, serving as an exceptional OEM replacement for global automotive and industrial sensors.
Key Features & Highlights：
1，Packard Quick Plug-in Connector: Features a standardized Packard harness connector with positive latching, ensuring vibration-resistant contact and rapid assembly/disassembly.
2，Optimized for EV & Automotive Electronics: Built to withstand thermal shocks and vibration in EV battery/motor thermal control, transmission hydraulics, brake boosters, and HVAC refrigerant lines.
3，Ceramic Flat Diaphragm with Burst Safety: Tough ceramic core resists dynamic pressure surges, maintaining structural sealing integrity even during extreme system pressure spikes.
4，Compact Footprint for Space-Constrained Mounts: Ultra-compact profile allows effortless installation into dense engine bays, fluid manifold blocks, and compact pump skids.
5，Advanced Conditioning IC & Thermal Compensation: High-integration signal processor ensures accurate digital thermal calibration and drift-free operation across wide temperature spans.
Applications：
1，EV & Automotive Electronics: EV thermal management loops, transmission hydraulic control, vacuum brake boosters, engine oil pressure, and HVAC lines.
2，Industrial Compressors & Water Pumps: Screw air compressors, water pump pressure telemetry, and fluid power manifolds.
3，Smart Appliances & Commercial Systems: Smart pressure cookers, commercial coffee machines, and high-pressure steam appliances.