MAMAC Systems HU-226-3-VDC-17 Transducer

Duct Humidity and Temperature Transducer with 3% Accuracy, field selectable 0-5VDC or 0-10VDC Output, 20,000 Ohm NTC thermistor Temperature Sensor, and 12-40Vdc/12-35Vac Supply Voltage

MAMAC Systems HU-226-3-VDC-17 Duct Humidity & Temperature Transducer – 3% Accuracy, 0-5VDC/0-10VDC Output, NTC Thermistor, NEMA 4 Enclosure

The MAMAC HU-226-3-VDC-17 is a high-performance duct-mounted humidity and temperature transducer, ideal for demanding HVAC applications. Engineered for durability and precision, this sensor features a field-selectable 0-5VDC or 0-10VDC analog output, a 20,000 Ohm NTC thermistor, and operates on 12-40VDC or 12-35VAC. Designed to withstand harsh environments, it includes an advanced ePTFE hydrophobic/oleophobic filter and rugged NEMA 4 (IP65) steel enclosure, making it resistant to condensation, fog, and airborne contaminants.

🔧 Key Features:

• Humidity Accuracy: ±3% RH (NIST traceable)

• Output Options: Field-selectable 0–5 VDC or 0–10 VDC

• Temperature Sensor: 20K Ohm NTC thermistor

• Power Supply: 12–40 VDC or 12–35 VAC

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

• Humidity Range: 0–100% RH

• Enclosure: NEMA 4 (IP65) steel housing with mounting bracket

• Sensor Technology: Cross-linked polymer capacitive element with Teflon filter

• EMC and RoHS Compliant

• Approvals: CE certified

🛠️ Ideal For:

• Commercial and industrial HVAC systems

• Building automation and energy management systems

• Harsh or high-humidity duct environments

• Accurate temperature and humidity control applications

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Why Choose MAMAC HU-226-3-VDC-17?
This duct-mounted transducer offers superior stability, fast response time, and long-term accuracy even in the most challenging environments. Each unit is factory calibrated and built to exceed industry standards, providing reliable performance you can trust.

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