{"product_id":"dwyer-ms-712-differential-pressure-switch-24v-ac-dc-hvac-air-flow-sensor","title":"Dwyer MS-712 Differential Pressure Switch 24V AC\/DC HVAC Air Flow Sensor","description":"\u003ch3 data-end=\"405\" data-start=\"94\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"405\" data-start=\"94\"\u003e\u003cbr data-end=\"120\" data-start=\"117\"\u003eThe \u003cstrong data-end=\"169\" data-start=\"124\"\u003eDwyer MS-712 Differential Pressure Switch\u003c\/strong\u003e is a reliable airflow and pressure monitoring device designed for HVAC and industrial ventilation systems. It detects pressure differences in air ducts, filters, and ventilation equipment to ensure proper system performance and safety.\u003c\/p\u003e\n\u003cp data-end=\"698\" data-start=\"407\"\u003eThis sensor operates on \u003cstrong data-end=\"445\" data-start=\"431\"\u003e24 VAC\/VDC\u003c\/strong\u003e and is commonly used for \u003cstrong data-end=\"535\" data-start=\"471\"\u003eairflow proving, filter monitoring, and fan status detection\u003c\/strong\u003e in HVAC systems. The MS-712 is built with durable industrial materials and provides accurate differential pressure sensing for critical air handling applications.\u003c\/p\u003e\n\u003cp data-end=\"935\" data-start=\"700\"\u003eThe compact design allows easy installation in air handling units, ventilation ducts, and building automation systems. Dwyer Instruments are widely recognized for dependable performance and long service life in industrial environments.\u003c\/p\u003e\n\u003cp data-end=\"957\" data-start=\"937\"\u003eKey Specifications\u003c\/p\u003e\n\u003cp data-end=\"1291\" data-start=\"959\"\u003eManufacturer: Dwyer Instruments\u003cbr data-end=\"993\" data-start=\"990\"\u003ePart Number (MPN): MS-712\u003cbr data-end=\"1021\" data-start=\"1018\"\u003eProduct Type: Differential Pressure Switch\u003cbr data-end=\"1066\" data-start=\"1063\"\u003eOperating Voltage: 24 VAC \/ VDC\u003cbr data-end=\"1100\" data-start=\"1097\"\u003eMaximum Pressure: 1 PSI (0.07 bar)\u003cbr data-end=\"1137\" data-start=\"1134\"\u003ePressure Range: 1 – 5 in WC (varies by jumper settings)\u003cbr data-end=\"1195\" data-start=\"1192\"\u003eApplication: HVAC airflow monitoring and pressure detection\u003cbr data-end=\"1257\" data-start=\"1254\"\u003eMounting: Duct or panel mounting\u003c\/p\u003e","brand":"DWYER","offers":[{"title":"REFURBISH","offer_id":51766175465783,"sku":null,"price":189.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/8581\/9959\/files\/a9bd8ad8-3177-48ba-9c72-4d979ef9c1f8.png?v=1773157455","url":"https:\/\/samelectricalstore.com\/products\/dwyer-ms-712-differential-pressure-switch-24v-ac-dc-hvac-air-flow-sensor","provider":"Sam Electrical Store","version":"1.0","type":"link"}