Pt100 Temperature Sensor, RTD Sensor
Pt100 Temperature Sensor, RTD Sensor
Key Features
- Wide operating temperature range: -200°C to 900°C (continuous), up to 1000°C for short-term use
- High sensitivity and excellent long-term stability
- Mineral insulated (MgO) sheathed structure for enhanced durability
- Fast response time ideal for dynamic temperature measurement
- Excellent anti-vibration and corrosion resistance
- Fully compatible with standard temperature controllers, data loggers, and data acquisition systems
- Customizable options for length, diameter, sheath material, probe, and connector type
- CE, RoHS, and ISO 9001 certified
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Waterproof RTD PT100 Temperature Sensor- Stainless Steel 2-wire/3-wire /4-Wire Thermistor Probe
Our PT100 RTD temperature sensor delivers exceptional accuracy and stability for critical temperature monitoring. Built with high-purity platinum elements and rugged stainless steel housing, it performs reliably in harsh industrial environments. Supports 3-wire and 4-wire connections for maximum accuracy. Compatible with most industrial controllers and data acquisition systems.
Main Benefits
High Accuracy & Stability
Complies with IEC 60751 international standard, offering Class A and Class B precision for stable and reliable temperature measurement.
Wide Temperature Range
Measures from -200°C to +850°C, suitable for industrial, HVAC, medical, food processing, and automation applications.
Excellent Linearity & Repeatability
Platinum resistance element provides near-linear output, low drift, and long-term stability without frequent calibration.
2-Wire/3-Wire / 4-Wire Configuration Available
Eliminates lead wire resistance error, ensuring accurate readings even in long-distance installations.
Strong Anti-Interference Ability
Resistant to electromagnetic interference (EMI), ideal for industrial environments with inverters, motors, and high-voltage equipment.
Universal Compatibility
Works seamlessly with PLCs, controllers, data loggers, and most temperature monitoring systems.
Durable & Rugged Construction
Stainless steel housing, vibration-resistant, waterproof, and corrosion-resistant for harsh working conditions.
Easy Installation & Replacement
Standardized 100Ω at 0°C design allows direct interchangeability between different brands.
PT 100 Temperature Sensor Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Platinum Resistance Temperature Detector (RTD) |
| Model | PT100 |
| Resistance at 0°C | 100 Ω |
| Temperature Range | −200°C to +850°C (−328°F to +1562°F) |
| Accuracy Class | IEC 60751 Standard: Class A / Class B / 1/3 DIN / 1/10 DIN |
| Typical Accuracy | ±(0.15 + 0.002 × |
| Response Time (τ63) | ≤ 1.5 sec (in water, depending on sheath) |
| Lead Wire Options | 2-wire / 3-wire / 4-wire |
| Lead Wire Material | Silicone-insulated / Teflon® (PTFE) / PVC |
| Probe Sheath Material | Stainless Steel 304 / 316 / Hastelloy |
| Probe Diameter | 3 mm / 4 mm / 6 mm / Custom |
| Probe Length | 50 mm ~ 300 mm (customizable) |
| Connection Head | Plastic / Aluminum / DIN B Head |
| Connector Options | M12 connector / Terminal head / Flying leads |
| Insulation Resistance | ≥ 100 MΩ @ 500VDC |
| Operating Pressure | Up to 10 MPa (depending on installation) |
| Vibration Resistance | 10–55 Hz, 1.5 mm amplitude |
| Shock Resistance | 50 g |
| Operating Environment | Industrial / HVAC / Laboratory / HVAC / OEM |
| Certifications | CE, RoHS, ISO9001 compliant |
| Output Signal | Resistance value (requiring RTD transmitter or converter) |
| Optional Accessories | Thermowell / Junction box / Amplifier / Transmitter |
PT 100 Temperature Sensor Measurement Performance Details
Accuracy Classes (IEC 60751 Standard)
| Class | Accuracy Formula |
|---|---|
| Class A | ±(0.15°C + 0.002 × |
| Class B | ±(0.30°C + 0.005 × |
| 1/3 DIN | ±(0.1 + 0.001 × |
| 1/10 DIN | High precision, best for lab use |
Electrical Specifications
| Wiring Type | Measured Error |
|---|---|
| 2-wire | Higher measurement error due to lead resistance |
| 3-wire | Common industrial standard for accurate compensation |
| 4-wire | Lowest error; best for laboratory precision |
Materials & Mechanical Data
| Component | Material |
|---|---|
| Sensor Element | High purity platinum |
| Probe Sheath | SS 304 / SS 316 / Hastelloy C |
| Connection Head | Aluminum die-cast / PA66 plastic |
| Lead Wire Insulation | PTFE / Silicone |
| Protection Class | IP65 / IP67 (depending on head) |
PT 100 Temperature Sensor Typical Applications
- Industrial temperature control
- HVAC systems
- Food & beverage process monitoring
- Pharmaceuticals & biotech
- Chemical & refinery plants
- OEM equipment
- Laboratory testing
- Environmental chambers
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Strict Production Process
Engineers develop optimized electronic circuits and structural designs based on real application needs.
High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.
Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.
Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.
Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.
Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.
Strict Production Process of Yafeite
