The Dwyer MS-121 Building Pressure Transmitter of the is to measure low differential pressure (or air velocity) and convert that physical measurement into a standard 4–20 mA electrical signal for building automation systems.
Elektro Marine offers new, refurbished, and quality-tested marine & industrial automation spare parts with worldwide shipping.
For more information about the Dwyer MS-121 | Building Pressure Transmitter, kindly email us at info@elektromarine.com for product details, pricing, and availability.





























