RTD Temperature Sensor
RTD temperature sensors typically utilize platinum sensing elements, such as Pt100 or Pt1000, whose resistance changes proportionally with temperature. As the process temperature changes, the sensor’s resistance varies and is interpreted by monitoring instruments or transmitters to provide accurate temperature readings.
Designed for industrial environments, RTD sensors are available in a wide variety of probe lengths, thermowell configurations, and mounting options to suit different installation requirements. Their robust construction ensures dependable operation in both indoor and outdoor process environments.
These sensors are commonly installed in pipelines, reactors, storage tanks, heat exchangers, boilers, and process vessels. When combined with temperature transmitters, RTDs provide highly accurate temperature data for plant automation and process control systems.
With excellent measurement precision, low drift characteristics, and long service life, RTD sensors remain one of the most reliable temperature sensing technologies in industrial applications.
The RTD (Resistance Temperature Detector) Temperature Sensor is a highly accurate temperature measurement device designed for industrial applications requiring reliable and stable temperature monitoring. RTD sensors operate on the principle that the electrical resistance of a metal element changes predictably with temperature, allowing precise temperature measurement across a wide operating range.
RTD temperature sensors are widely used in oil and gas, chemical processing, power generation, food and beverage manufacturing, pharmaceutical production, and water treatment facilities. Known for their exceptional accuracy, repeatability, and long-term stability, RTD sensors are preferred in critical process control applications where precise temperature measurement is essential for product quality, safety, and operational efficiency.
Key Features
- High measurement accuracy
- Excellent long-term stability
- Platinum sensing element technology
- Wide temperature measurement range
- Superior repeatability
- Fast and reliable temperature response
- Available in Pt100 and Pt1000 configurations
- Corrosion-resistant probe materials
- Suitable for industrial automation systems
- Robust industrial construction
- Low maintenance requirements
- Long operational lifespan
Technical Specifications
| Parameter | Value |
|---|---|
| Measurement Principle | Resistance Temperature Detection (RTD) |
| Sensor Type | Pt100 / Pt1000 |
| Accuracy | Class A / Class B IEC 60751 |
| Temperature Range | -200°C to +600°C |
| Probe Material | Stainless Steel SS316 |
| Probe Diameter | 3 mm to 12 mm |
| Process Connection | Threaded, Flanged, Compression Fitting |
| Response Time | ≤ 5 Seconds |
| Output Signal | Resistance (Ω) |
| Protection Rating | IP65 / IP67 |
| Cable Entry | M20 x 1.5 |
| Installation Type | Direct or Thermowell Mounted |
| Applications | Liquid, Gas, Steam |
Applications
- Chemical Processing Plants
- Oil & Gas Facilities
- Power Generation Plants
- Heat Exchangers
- Water Treatment Systems
- Food & Beverage Industries
- Pharmaceutical Manufacturing
- Boilers and Steam Systems
- Industrial Process Control
- Storage Tank Monitoring