RHPX-3SDA0-00 – Dwyer Temp & Humidity Sensor for Smart Buildings

Explore the Dwyer RHPX-3SDA0-00 – a precise dual temp & humidity sensor, ideal for HVAC and smart buildings, officially distributed by DLK Vietnam.

In the era of smart buildings (Smart Building), controlling temperature and humidity is a key factor in ensuring a comfortable living environment, energy efficiency, and optimal HVAC system performance. One of the most trusted devices among BMS engineers today is the Dwyer RHPX-3SDA0-00 temperature and humidity sensor — an all-in-one solution that combines accuracy, durability, and flexible connectivity in a single compact unit.

1. Overview of the Dwyer RHPX-3SDA0-00 Sensor

The RHPX Series from Dwyer Instruments (USA) is developed specifically for HVAC systems and smart building management (BMS) applications.

The RHPX-3SDA0-00 model measures both temperature and relative humidity (RH) simultaneously with high accuracy. It features a compact, modern design that is easy to install on walls or within air ducts.

Outstanding Features:

• Dual sensor: measures both temperature and humidity simultaneously.
• Analog output 4–20mA / 0–10V for easy integration into BMS or PLC systems.
• Durable ABS plastic housing, moisture- and heat-resistant, suitable for buildings and factories.
• High accuracy: ±2% RH and ±0.3°C, ensuring stable and reliable data.
• Protective sensor filter: reduces dust, moisture, and contaminants that could cause errors.

2. Applications of RHPX-3SDA0-00 in HVAC and BMS Systems

The RHPX-3SDA0-00 sensor is widely used in various applications:

• Commercial and smart office buildings: control temperature and humidity by zone.
• Laboratories and clean rooms: maintain stable humidity for standard conditions.
• Food and pharmaceutical manufacturing: monitor environmental conditions to ensure quality control.
• Hotels and shopping centers: enhance comfort for occupants and visitors.
• Integrated BMS systems: provide data for automatic control of fans, HVAC units, and dampers.

Thanks to its precise temperature and humidity data, the RHPX allows HVAC systems to automatically adjust airflow and heating/cooling capacity, achieving optimal energy efficiency.

3. Superior Technical Advantages of the Dwyer RHPX-3SDA0-00

4. The Role of Temperature & Humidity Sensors in Smart Buildings

In a Building Management System (BMS), temperature and humidity sensors act as the environmental sensing hub, helping to:

• Collect real-time temperature and humidity data.
• Send signals to controllers for automatic HVAC on/off operation.
• Maintain optimal temperature and humidity levels to improve energy performance.
• Protect human health and sensitive electronic equipment.

The RHPX-3SDA0-00 provides accurate, stable, and cost-effective environmental monitoring, making it suitable for all modern smart building projects.

5. Why Choose RHPX-3SDA0-00 Supplied by DLK Vietnam

DLK Vietnam is the authorized distributor of Dwyer Instruments in Vietnam, specializing in providing measurement and monitoring solutions for HVAC, BMS, and industrial systems.

When purchasing from DLK, customers will receive:

• Genuine products with full CO and CQ certificates.
• Expert technical consultation tailored to each system.
• On-site installation and sensor calibration support.
• Fast and reliable warranty and after-sales service.

6. Conclusion

The RHPX-3SDA0-00 is an ideal dual-function temperature and humidity sensing solution for smart buildings, shopping centers, factories, and clean rooms.

With high accuracy, superior durability, and easy integration, this product delivers optimized energy management and a perfectly comfortable indoor environment.