Schneider Electric 2422-001

Differential Air Pressure Trans: For the monitoring of air ducts, filters and fans, SPD310-100/300/500/1000Pa

2-½” Receiver Gauge Kit, flush mount, ⅛” -27 MNPT center back air connection, black plastic case. Receiver gauges for continuous indication of temperature, differential static pressure, differential pressure, pressure, enthalpy, or humidity in conjunction with a transmitter-receiver system. Select “donut” type dials listed for required application.