RHPX-3SDA0-00 – Smart Multi-Parameter Environmental Monitoring Solution for Modern Buildings
Posted on: 06/08/2025
In today’s Building Management Systems (BMS), environmental control goes far beyond temperature regulation. It also includes managing humidity, CO₂ concentration, and differential pressure between zones.
That’s why the RHPX-3SDA0-00 from Dwyer Instruments has become a top choice for facilities that demand strict environmental monitoring – from data centers and industrial plants to hospitals and cleanrooms.
Product Overview – RHPX-3SDA0-00 Sensor
The RHPX-3SDA0-00 is a compact, wall-mountable device that integrates temperature, humidity, CO₂, and differential pressure sensing in a single unit. Its modern design and high-accuracy measurements make it an ideal solution for simplifying your monitoring setup without compromising performance.
Key Features:
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NDIR optical CO₂ sensor – Long life and excellent stability
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High-sensitivity differential pressure measurement – Perfect for cleanroom and airflow monitoring
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Versatile output signals – Supports 4–20 mA / 0–10 VDC and Modbus RTU for easy integration
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Clear LCD display – Shows four lines of real-time data
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Flexible installation – Suitable for surface or flush wall mounting

Why Choose RHPX-3SDA0-00 for BMS Projects?
1. Comprehensive, Synchronized Environmental Monitoring
With 4 sensors in 1 device, the RHPX-3SDA0-00 reduces wiring complexity, saves space, and ensures synchronized data – ideal for environments requiring precise control, such as:
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Cleanrooms
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Data centers
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Laboratories
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Electronics and pharmaceutical manufacturing
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Hospitals, ICUs, and operating rooms
2. Optimized HVAC Control
Accurate CO₂ and humidity monitoring allows HVAC systems to operate efficiently, maintaining comfort and reducing energy consumption.
3. Seamless Integration with BMS
Thanks to its industry-standard communication protocols, this sensor integrates effortlessly into existing building automation systems, making implementation smoother for engineering teams.
DLK – Official Distributor of Dwyer Sensors in Vietnam
If you’re looking for a trusted supplier of RHPX-3SDA0-00 sensors, DLK Vietnam is your go-to partner. With years of experience in measurement and control systems for BMS & HVAC, DLK delivers:
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100% genuine products with full documentation
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Expert technical consultation and support
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Complete system integration solutions
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Transparent warranty and fast delivery
Upgrade your environmental monitoring system with the RHPX-3SDA0-00 – Partner with DLK to build safer, smarter, and more energy-efficient spaces.