Dwyer Instruments MSX-W20-IN-LCD Transmitter R-407C The Antunes Controls 801111321 is

The Antunes Controls 801111321 is a versatile Air Differential

this unit delivers the accuracy required for efficient economizer control and ambient air monitoring

ensuring safe operation within metal enclosures or chassis

it facilitates a secure press-fit or set-screw mounting on compatible motor shafts

the valve utilizes stainless steel internal parts and tight-sealing rubber discs—a primary rubber-to-rubber seat and a secondary rubber-to-metal seat—to ensure a reliable 175 psi maximum working pressure

Dwyer Instruments MSX-W20-IN-LCD Transmitter R-407C The Antunes Controls 801111321 isProfessionals in the field recognize the Dwyer Instruments MSX W20 IN LCD as the direct successor and functional cross to the legacy MS 221 LCD. This Magnesense MSX Series differential pressure transmitter is engineered for high stability monitoring in HVAC automation systems and critical environments. It supports a 0. 5" water column range with selectable accuracy levels of 0. 1%, 0. 25%, and 0. 5%, providing the precision required for duct static