MAMAC Systems HU-227-3-VDC-12 Transducer

Outside Air Humidity and Temperature Transducer with 3% Accuracy, field selectable 0-5VDC or 0-10VDC Output, 10,000 Ohm NTC thermistor (Type II) Temperature Sensor, and 12-40Vdc/12-35Vac Supply Voltage

MAMAC Systems HU-227-3-VDC-12 Outside Air Humidity & Temperature Transducer – 3% Accuracy, 0-5VDC/0-10VDC Output, NTC Type II Sensor

The MAMAC HU-227-3-VDC-12 is a high-performance outside air humidity and temperature transducer, engineered for reliability and accuracy in harsh environments. Designed for HVAC applications, this sensor provides precise humidity and temperature measurements, even in 100% condensing humidity conditions. With field-selectable voltage output (0–5 VDC or 0–10 VDC) and a built-in 10,000 Ohm NTC Type II thermistor, it offers broad compatibility and ease of integration into new and existing systems.

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Key Features:

• 3% RH Accuracy for reliable environmental monitoring

• Selectable Output: 0-5 VDC or 0-10 VDC

• Integrated 10K Ohm NTC Thermistor (Type II)

• Wide Supply Range: 12-40 VDC / 12-35 VAC

• Humidity Range: 0-100% RH

• Operating Temperature: -30°F to 130°F (-35°C to 55°C)

• Rugged NEMA-4 (IP65) Steel Enclosure for demanding applications

• ePTFE Teflon Filter protects from moisture, fog, and contaminants

• Moisture-Sealed, Conformal-Coated Electronics

• EMC & RoHS Compliant

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Ideal For:

• Outdoor HVAC sensing

• Air handler fresh air hoods

• Duct-mounted applications

• Harsh industrial and commercial environments

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Specifications:

• Model: HU-227-3-VDC-12

• Manufacturer: MAMAC Systems

• Application: Outdoor, Duct

• Output Signal: 0-10 VDC, 0-5 VDC (field-selectable)

• Input Power: 12–35 VAC / 12–40 VDC

• Temperature Sensor: 10K Ohm NTC Thermistor (Type II)

• Mounting: Surface or duct-mounted

• Certifications: CE, RoHS

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Trust MAMAC Systems for reliable and long-lasting HVAC sensor solutions. Order the HU-227-3-VDC-12 today for precise humidity and temperature control in even the most demanding conditions.

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