MAMAC Systems PR-275-R4-VDC Low Pressure Sensor, Field Selectable Ranges & Output

Description

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