Dwyer MS-712 Differential Pressure Switch 24V AC/DC HVAC Air Flow Sensor

Description

The Dwyer MS-712 Differential Pressure Switch 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.

This sensor operates on 24 VAC/VDC and is commonly used for airflow proving, filter monitoring, and fan status detection in HVAC systems. The MS-712 is built with durable industrial materials and provides accurate differential pressure sensing for critical air handling applications.

The 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.

Key Specifications

Manufacturer: Dwyer Instruments
Part Number (MPN): MS-712
Product Type: Differential Pressure Switch
Operating Voltage: 24 VAC / VDC
Maximum Pressure: 1 PSI (0.07 bar)
Pressure Range: 1 – 5 in WC (varies by jumper settings)
Application: HVAC airflow monitoring and pressure detection
Mounting: Duct or panel mounting