MAMAC Systems PR-276-R10-MA Sensor

Duct Pressure Sensor with 0-5"wc, 0-2.5"wc, or 0-1.25"wc field selectable pressure ranges, 4-20mA 2-wire Output, and 12-40Vdc Supply voltage

MAMAC PR-276-R10-MA Duct Pressure Sensor – 0-5” WC, Field Selectable, 4-20mA Output, NEMA 4 Enclosure

The MAMAC Systems PR-276-R10-MA is a high-performance, field-selectable duct pressure sensor engineered for precise static pressure monitoring in HVAC systems. Featuring a 4-20mA two-wire output, ±5 in WC range, and 12–40 VDC supply voltage, this industrial-grade sensor delivers reliable measurements in both uni-directional and bi-directional applications.

With a rugged NEMA 4/IP66-rated enclosure, integrated static pressure probe, and ±1% full-scale accuracy, the PR-276-R10-MA is ideal for demanding environments. The unit is made in the USA, RoHS and CE approved, and features zero and span adjustments, offering installation flexibility for a wide variety of building automation systems.

🔧 Key Specifications:

• Manufacturer: MAMAC Systems

• Model: PR-276-R10-MA

• Sensor Type: Capacitive, Static Pressure

• Pressure Range: Field-selectable – 0-5", 0-2.5", 0-1.25" WC

• Accuracy: ±1% Full Scale

• Output: 4-20 mA (2-wire)

• Supply Voltage: 12–40 VDC (20 mA), 12–35 VAC (10 mA)

• Overpressure Protection: Proof – 15" WC; Burst – 23" WC

• Operating Temp: 0°F to 175°F (-18°C to 80°C)

• Humidity Range: 10–90% RH, non-condensing

• Wetted Parts: Silicon sensor; compatible with inert dry air

• Mounting: Surface mount with 2 #8 screws

• Dimensions: 6.0” W x 2.25” H x 4.0” D

• Weight: 1.0 lb (0.45 kg)

✅ Certifications & Features:

• CE, EMC, RoHS compliant

• NEMA 4/IP66 weatherproof metal enclosure

• Solid-state, glass-on-silicon capacitive sensor

• Built-in static pressure pickup tube

• Reverse polarity & short-circuit protection

• Made in the USA

Ideal for commercial and industrial HVAC systems, the MAMAC PR-276-R10-MA offers unmatched durability, accuracy, and installation flexibility for building automation and pressure monitoring applications.

This item is not eligible for free shipping.