{"product_id":"siemens-qbm4000-10","title":"QBM4000-10","description":"\u003ch2\u003eOverview of Siemens QBM4000-10 Air Duct Differential Pressure Sensor\u003c\/h2\u003e\n\u003cp\u003eThe Siemens QBM4000-10 is an air duct differential pressure sensor designed to measure differential pressures from 0 to 1000 Pa in ventilation and air conditioning systems. It provides a linear analog output signal of DC 0-10 V and comes with a factory calibration certificate for accurate and reliable readings. The sensor is suitable for use with air and non-aggressive gases in HVAC applications requiring precise flow monitoring and pressure supervision.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasuring range: 0 to 1000 Pa with high accuracy and linear characteristic curve.\u003c\/li\u003e\n  \u003cli\u003eCalibration certificate from factory ensures traceable and certified performance.\u003c\/li\u003e\n  \u003cli\u003eOutput signal: DC 0-10 V for easy integration with building automation and control systems.\u003c\/li\u003e\n  \u003cli\u003eWide operating voltage range: AC 24 V ±15% or DC 13.5 to 33 V.\u003c\/li\u003e\n  \u003cli\u003eCompact design with IP54 protection rating for reliable operation in duct environments.\u003c\/li\u003e\n  \u003cli\u003eEquipped with a piezo-resistive silicone membrane sensor and ceramic lever for durable sensitivity.\u003c\/li\u003e\n  \u003cli\u003eQuick response time under 20 ms for dynamic pressure changes monitoring.\u003c\/li\u003e\n  \u003cli\u003eEasy installation with integrated fixing angle bar and plug-in connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQBM4000-10\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e0 to 1000 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eDC 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 24 V ±15% \/ DC 13.5-33 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eHigh accuracy (±0.7% FS typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003ePiezo-resistive silicon membrane with ceramic lever\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eAir ducts, walls, ceilings, control panels\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eIdeal for ventilation and air conditioning systems, filter monitoring, airflow checks, and pressure supervision in commercial and industrial buildings to maintain optimal indoor air quality and system performance.\u003c\/p\u003e\n\n\u003cp\u003eSiemens provides calibration, support, and warranty for consistent sensor reliability and longevity.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796366639403,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_3a9a9dcc-cded-49aa-b508-6e7c98d9cb1d.png?v=1723551535","url":"https:\/\/leadtime.ca\/products\/siemens-qbm4000-10","provider":"LEADTIME","version":"1.0","type":"link"}