{"product_id":"model-178-low-differential-pressure-transducer-25pa-25kpa-4-20ma-high-accuracy-air-sensor-0-25-rss-senba","title":"Model 178 Low Differential Pressure Transducer 25Pa–25kPa 4–20mA High Accuracy Air Sensor ±0.25% RSS | SENBA","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f2f818-e8c4-8323-80d7-dba03f9e3a29-55\" data-testid=\"conversation-turn-342\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ae7d80e0-8c61-44ba-a60a-7e6a923527c4\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"134\" data-end=\"466\"\u003eThe Model 178 from SENBA is a high-precision low differential pressure transducer designed for accurate measurement of air and other non-conductive gases. It delivers stable, reliable performance for industrial, HVAC, and environmental monitoring applications where precise low-pressure detection is required.\u003c\/p\u003e\n\u003cp data-start=\"468\" data-end=\"791\"\u003eThis transducer supports a wide measuring range, including unidirectional pressure from 25Pa to 25,000Pa and bidirectional pressure from ±10Pa to ±10,000Pa. It offers multiple accuracy grades of ±0.8%, ±0.4%, and ±0.25% (RSS at constant temperature), allowing flexible selection based on application precision requirements.\u003c\/p\u003e\n\u003cp data-start=\"793\" data-end=\"1116\"\u003eThe Model 178 provides a standard 4–20mA output signal, ensuring easy integration with PLC systems, industrial controllers, and automation equipment. It also features strong overload protection up to 15 PSI (100 kPa) in both forward and reverse directions, enhancing safety and durability in demanding operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1283\"\u003eWith its high stability, low-pressure sensitivity, and robust design, the Model 178 is well-suited for critical airflow and differential pressure monitoring systems.\u003c\/p\u003e\n\u003chr data-start=\"1285\" data-end=\"1288\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1307\"\u003e\u003cstrong data-start=\"1290\" data-end=\"1307\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1308\" data-end=\"1699\"\u003e\n\u003cli data-section-id=\"1lssz7x\" data-start=\"1308\" data-end=\"1360\"\u003eLow differential pressure measurement transducer\u003c\/li\u003e\n\u003cli data-section-id=\"p1ddfb\" data-start=\"1361\" data-end=\"1400\"\u003eMedium: air or non-conductive gases\u003c\/li\u003e\n\u003cli data-section-id=\"1p2ubkc\" data-start=\"1401\" data-end=\"1455\"\u003eMeasuring range: 25Pa to 25,000Pa (unidirectional)\u003c\/li\u003e\n\u003cli data-section-id=\"sjh5t5\" data-start=\"1456\" data-end=\"1499\"\u003eBidirectional range: ±10Pa to ±10,000Pa\u003c\/li\u003e\n\u003cli data-section-id=\"1tdxbb7\" data-start=\"1500\" data-end=\"1553\"\u003eHigh accuracy options: ±0.8%, ±0.4%, ±0.25% (RSS)\u003c\/li\u003e\n\u003cli data-section-id=\"10e3h2j\" data-start=\"1554\" data-end=\"1595\"\u003eStandard output: 4–20mA analog signal\u003c\/li\u003e\n\u003cli data-section-id=\"13tkj0s\" data-start=\"1596\" data-end=\"1638\"\u003eOverload protection: ±15 PSI (100 kPa)\u003c\/li\u003e\n\u003cli data-section-id=\"vew90n\" data-start=\"1639\" data-end=\"1699\"\u003eStable performance under constant temperature conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1701\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1706\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1706\" data-end=\"1723\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1724\" data-end=\"1950\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1ybdmmw\" data-start=\"1724\" data-end=\"1759\"\u003eHVAC system pressure monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1of4qpp\" data-start=\"1760\" data-end=\"1789\"\u003eCleanroom airflow control\u003c\/li\u003e\n\u003cli data-section-id=\"1wybfy9\" data-start=\"1790\" data-end=\"1838\"\u003eIndustrial differential pressure measurement\u003c\/li\u003e\n\u003cli data-section-id=\"8lthr7\" data-start=\"1839\" data-end=\"1875\"\u003eAir filtration system monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"ik514d\" data-start=\"1876\" data-end=\"1909\"\u003eEnvironmental sensing systems\u003c\/li\u003e\n\u003cli data-section-id=\"15y9ava\" data-start=\"1910\" data-end=\"1950\" data-is-last-node=\"\"\u003eProcess automation and control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"SENBA","offers":[{"title":"Default Title","offer_id":43909286953025,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Sensors_Transducers-01-01.png?v=1777530654","url":"https:\/\/hext.in\/products\/model-178-low-differential-pressure-transducer-25pa-25kpa-4-20ma-high-accuracy-air-sensor-0-25-rss-senba","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}