{"product_id":"iaqpt-sm-a","title":"Vulcain IAQPT-SM-A Monitor","description":"\u003cp\u003eThe \u003cstrong\u003eVulcain IAQPT-SM-A\u003c\/strong\u003e is a high-precision, wall-mounted \u003cstrong\u003eCO2 gas monitor\u003c\/strong\u003e engineered for demand control ventilation (DCV) and indoor air quality management. As a direct replacement for legacy models including the \u003cstrong\u003e90DM4SM-C\u003c\/strong\u003e, \u003cstrong\u003eIAQ-SM-A\u003c\/strong\u003e, and \u003cstrong\u003eM-512041\u003c\/strong\u003e, this unit utilizes advanced \u003cstrong\u003enon-dispersive infrared (NDIR)\u003c\/strong\u003e dual-beam technology to compensate for sensor drift and ensure long-term signal stability. Designed for seamless integration into building management systems (BMS), it provides a standard \u003cstrong\u003e4-20mA analog output\u003c\/strong\u003e, allowing for precise modulating control of fresh air dampers and exhaust fans based on actual occupancy levels.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for the rigors of commercial mechanical environments, the \u003cstrong\u003eIAQPT-SM-A\u003c\/strong\u003e features a rugged white ABS enclosure that snaps easily into standard 2x4 electrical boxes for a clean, low-profile \u003cstrong\u003ewall mount\u003c\/strong\u003e installation. The sensing element offers a wide detection range, typically jumper-selectable between 0-2000 ppm and 0-5000 ppm, effectively covering everything from standard office settings to high-occupancy classrooms. By monitoring \u003cstrong\u003ecarbon dioxide levels\u003c\/strong\u003e in real-time, contractors can significantly reduce energy overhead by preventing the over-ventilation of unoccupied spaces while maintaining compliance with ASHRAE 62.1 ventilation standards.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Drop-in replacement for \u003cstrong\u003eHoneywell Vulcain\u003c\/strong\u003e part numbers \u003cstrong\u003e90DM4SM-C\u003c\/strong\u003e, \u003cstrong\u003eIAQ-SM-A\u003c\/strong\u003e, and \u003cstrong\u003eM-512041\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced NDIR Sensing:\u003c\/strong\u003e Dual-channel infrared technology minimizes calibration frequency and eliminates errors caused by environmental aging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandardized Output:\u003c\/strong\u003e Features a \u003cstrong\u003e4-20mA\u003c\/strong\u003e signal (jumper selectable for 0-20mA) for easy interfacing with any PLC or DDC controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Optimization:\u003c\/strong\u003e Enables true demand control ventilation to lower HVAC operational costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Maintenance:\u003c\/strong\u003e Includes a calibration port and menu-driven interface for straightforward field adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I wire the IAQPT-SM-A for a 4-20mA loop?\u003c\/strong\u003e\u003cbr\u003e\nThis is a 3-wire device requiring a 24VAC or 24VDC power supply. Use the dedicated signal and return terminals to interface with your controller's analog input, ensuring the loop impedance does not exceed 500 ohms.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this monitor detect gases other than CO2?\u003c\/strong\u003e\u003cbr\u003e\nThe IAQPT-SM-A is specifically configured as a \u003cstrong\u003eCO2 gas monitor\u003c\/strong\u003e. If your application requires CO, VOC, or humidity sensing, please verify the specific sub-model suffix as this standard unit is optimized for carbon dioxide detection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the unit require manual calibration out of the box?\u003c\/strong\u003e\u003cbr\u003e\nThese units are factory-calibrated; however, for critical environments, a field bump test or \u003cstrong\u003efresh air calibration\u003c\/strong\u003e is recommended post-installation to account for site-specific conditions.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Vulcain","offers":[{"title":"Default Title","offer_id":35652018444,"sku":"IAQ-WAC","price":284.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/products\/vulcain-iaqpt-sm-a-monitor-10_8d9bf870-9805-4c18-9929-9a39d16c0107.jpg?v=1496454878","url":"https:\/\/www.gsistore.com\/en-ca\/products\/iaqpt-sm-a","provider":"GSIstore","version":"1.0","type":"link"}