{"product_id":"4-20ma-g1-4-pt-506-pressure-sensor-water-oil-hydraulic","title":"4-20mA G1\/4 PT-506 Pressure Sensor – Water, Oil \u0026 Hydraulic","description":"\n\u003ch2\u003eeelhoe PT-506 4–20mA Pressure Sensor | G1\/4 Thread | IP67 Rated\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eeelhoe PT-506 Pressure Sensor\u003c\/strong\u003e — a high-precision, industrial-grade transducer engineered for continuous, dependable monitoring in water pump systems, oil lines, hydraulic circuits, air compressors, and liquid level applications. With a standard 4–20mA output and wide power-supply tolerance, this sensor integrates seamlessly into virtually any PLC or control system.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Accuracy Sensing:\u003c\/strong\u003e ±0.5% FS precision ensures consistent, trustworthy readings across the full pressure range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP67 Waterproof \u0026amp; Dustproof:\u003c\/strong\u003e O-ring seal and built-in gasket provide robust moisture and particulate resistance — ideal for harsh industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Mistake Plug Design:\u003c\/strong\u003e Foolproof keyed slot prevents reverse insertion, protecting the sensor and your equipment from accidental damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Signal Integrity:\u003c\/strong\u003e 22AWG tinned shielded wiring minimises electromagnetic interference for clean, stable signal transmission over the 2-metre cable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Pressure Range Options:\u003c\/strong\u003e Available in 0–1.0 MPa, 0–1.6 MPa, and 0–2.5 MPa to suit a variety of industrial demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtreme Temperature Tolerance:\u003c\/strong\u003e Rated from –40°C to +85°C, performing reliably in both cold and high-heat environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Durable, corrosion-resistant body compatible with water, oil, and air media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePT-506 (Straight \/ Elbow type)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–1.0 MPa \/ 0–1.6 MPa \/ 0–2.5 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24VDC (10–36VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG1\/4 (Ø13mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 metres\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × PT-506 Pressure Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial automation \u0026amp; process control\u003c\/li\u003e\n  \u003cli\u003eHydraulic systems \u0026amp; pneumatic circuits\u003c\/li\u003e\n  \u003cli\u003eWater pump monitoring \u0026amp; liquid level systems\u003c\/li\u003e\n  \u003cli\u003eAir compressors \u0026amp; HVAC systems\u003c\/li\u003e\n  \u003cli\u003eOil lines \u0026amp; fuel management systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-400cm-sealing-tape-faucet-sealing-tape-oil-free-leak-proof-water-pipe-gas-pipeline-sealing-tape\"\u003e1PC 400cm Sealing Tape – Leak-Proof Water Pipe \u0026amp; Gas Pipeline Tape\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Sink Repair Spanner\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Colours shown in product images may vary slightly from the actual item due to monitor display settings and ambient lighting. Please refer to the physical product received.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What media is the PT-506 pressure sensor compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The eelhoe PT-506 pressure sensor is compatible with water, oil, and air media, making it suitable for hydraulic systems, water pump monitoring, oil lines, and air compressor applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What output signal does this pressure sensor use?\u003c\/h4\u003e\n\u003cp\u003eA: The PT-506 outputs a standard 4–20mA analogue signal, which is universally compatible with PLCs, data loggers, and industrial control systems operating on 10–36VDC power supplies.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the PT-506 sensor safe to use outdoors or in wet environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The PT-506 carries an IP67 protection rating, meaning it is fully dustproof and protected against temporary immersion in water. Its O-ring seal and built-in gasket provide additional moisture resistance for demanding outdoor or industrial environments.\u003c\/p\u003e\n\u003ch4\u003eQ: What thread size does this pressure sensor use?\u003c\/h4\u003e\n\u003cp\u003eA: The sensor uses a G1\/4 thread (Ø13mm), a common standard fitting widely used in hydraulic and pneumatic systems, ensuring straightforward installation in most setups.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What media is the PT-506 pressure sensor compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The eelhoe PT-506 pressure sensor is compatible with water, oil, and air media, making it suitable for hydraulic systems, water pump monitoring, oil lines, and air compressor applications.\"}}, {\"@type\": \"Question\", \"name\": \"What output signal does this pressure sensor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PT-506 outputs a standard 4–20mA analogue signal, which is universally compatible with PLCs, data loggers, and industrial control systems operating on 10–36VDC power supplies.\"}}, {\"@type\": \"Question\", \"name\": \"Is the PT-506 sensor safe to use outdoors or in wet environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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