Discover the RT-3000-P Sensor – Reliable Linear Temperature Measurement for HVAC Systems
Posted on: 10/08/2025
In heating, ventilation, and air conditioning (HVAC) systems, temperature measurement is one of the core functions to maintain a stable indoor environment, optimize energy use, and ensure efficient system performance.
However, not all sensors can provide the accuracy, linearity, and durability required for professional applications.
The RT-3000-P – a linear temperature sensor from Dwyer Instruments (USA) – is designed to solve exactly that problem by delivering reliable, accurate signals and easy integration into automation systems such as BMS, PLCs, and central HVAC systems.
1. Overview of the RT-3000-P Sensor
RT-3000-P is a resistance temperature detector (RTD) sensor using Platinum RTD 1000Ω at 0°C (Pt1000) technology, capable of accurately measuring ambient temperature and providing a linear output signal.
This device is robustly built and designed for long-term stable operation, making it suitable for technical environments such as commercial buildings, data centers, factories, and production workshops.

2. Key Features of the RT-3000-P
High Accuracy:
-
Utilizes a Pt1000 RTD element with low error margin and high linearity, suitable for demanding temperature control applications.
Rugged Construction:
-
Protective housing made from high-grade materials, resistant to dusty or humid environments.
System Compatibility:
-
Easily integrates into BMS, PLC, and SCADA systems via standard output signals.
Easy Installation:
-
Designed for wall or duct mounting, saving time and effort during installation.
Long-term Stability:
-
Requires minimal recalibration, helping reduce maintenance costs.
3. Real-World Applications of the RT-3000-P Sensor
The RT-3000-P is suitable for a wide range of residential and industrial temperature measurement applications, including:
-
Central HVAC system temperature control
-
Smart buildings and high-rise office towers
-
Laboratories, cold storage, and preservation warehouses
-
Manufacturing plants and processing factories
-
Environmental monitoring systems in logistics warehouses

4. Basic Technical Specifications of RT-3000-P

5. DLK – Official Distributor of RT-3000-P in Vietnam
If you're looking for a reliable, accurate, and easily integrable temperature sensing solution for HVAC or BMS systems, the RT-3000-P is a trusted choice.
DLK is the official distributor of Dwyer sensors in Vietnam, including the RT-3000-P, offering in-stock availability, clear warranty policies, and 24/7 technical support from a dedicated team.