The MAMAC Systems PR-275-R4-VDC is a versatile, panel-mount low differential pressure sensor engineered for demanding HVAC and building automation applications. With six field-selectable pressure ranges and dual output options, this sensor eliminates the need to stock multiple SKUs and simplifies commissioning across a wide variety of system configurations.
Field-Selectable Pressure Ranges
- 0 to 30″ w.c.
- 0 to 15″ w.c.
- 0 to 7.5″ w.c.
- -15″ to +15″ w.c. (bidirectional)
- -7.5″ to +7.5″ w.c. (bidirectional)
- -3.75″ to +3.75″ w.c. (bidirectional)
Field-Selectable Output Signal
- 0–5 Vdc
- 0–10 Vdc
Power Supply
- 12–40 Vdc
- 12–35 Vac
Mounting
- Panel mount configuration for clean, professional installations in control panels and enclosures
Key Features & Benefits
- Six field-selectable pressure ranges reduce inventory requirements
- Dual output selection (0-5Vdc / 0-10Vdc) for compatibility with a wide range of BAS and DDC controllers
- Wide supply voltage range accepts both AC and DC power sources
- Supports both positive and bidirectional (differential) pressure measurement
- Panel mount design for secure, vibration-resistant installation
- Ideal for duct static pressure, filter differential pressure, and air handler monitoring
Typical Applications
- Duct static pressure monitoring
- Filter differential pressure measurement
- Air handler and AHU pressure control
- VAV system pressure sensing
- Building automation and DDC control systems
