Pt1000 Temperature Sensor, RTD Sensor
Pt1000 Temperature Sensor, RTD Sensor
Key Features
Wide operating temperature range: -200°C to 850°C (continuous), up to 900°C for short-term use
Higher resistance output (1000Ω at 0°C) for improved signal stability and reduced lead wire error, ideal for long-distance transmission
Excellent accuracy and long-term measurement stability
Mineral insulated (MgO) sheathed construction for superior insulation, durability, and moisture resistance
Fast thermal response for precise and real-time temperature monitoring
Strong resistance to vibration, oxidation, and corrosion in harsh industrial environments
Compatible with standard temperature controllers, transmitters, PLCs, and data acquisition systems
Customizable probe length, diameter, sheath material, sensor configuration (2/3/4-wire), and connector types
CE, RoHS, and ISO 9001 certified for reliable industrial and international use
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Waterproof RTD PT1000 Temperature Sensor – Stainless Steel 2/3/4-Wire High-Resistance Probe
Our PT 1000 RTD temperature sensor is designed for high-precision temperature measurement, featuring enhanced signal stability and long-distance transmission capabilities.
This sensor utilizes a high-purity platinum sensing element with an impedance of 1000Ω at 0°C. Compared to the standard PT 100 sensor, it offers lower wiring error, stronger interference immunity, and higher measurement reliability.
The PT 1000 sensor is ideal for industrial automation, HVAC, energy systems, and OEM equipment. It supports various wiring methods and can be easily integrated into modern control and monitoring systems.
Main Benefits of PT1000 Temperature Sensor
- Higher Signal Stability
The 1000Ω base resistance provides a stronger output signal, reducing the impact of lead resistance and electrical noise—ideal for long cable runs and industrial environments.
- High Accuracy & Long-Term Stability
Manufactured according to IEC 60751 standards, available in Class A, Class B, and high-precision options for consistent and reliable measurement.
- Wide Temperature Range
Measures from -200°C to +850°C, suitable for industrial processing, HVAC, renewable energy, medical equipment, and environmental monitoring.
- Excellent Linearity & Repeatability
High-purity platinum element ensures near-linear output, minimal drift, and stable performance without frequent recalibration.
- 2-Wire / 3-Wire / 4-Wire Configurations
Flexible wiring options to meet different accuracy and installation requirements. PT1000’s higher resistance minimizes wiring error even in 2-wire systems.
- Strong Anti-Interference Capability
Higher signal level improves resistance to electromagnetic interference (EMI), making it ideal for installations near motors, inverters, and power equipment.
- Universal System Compatibility
Works with PLCs, temperature controllers, data loggers, and building automation systems that support PT1000 inputs.
- Durable Industrial Construction
Stainless steel probe with waterproof, corrosion-resistant, and vibration-resistant design for harsh working conditions.
- Easy Installation & Replacement
Standardized 1000Ω at 0°C design ensures easy integration and interchangeability across systems.
PT1000 Temperature Sensor Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Platinum RTD |
| Model | PT1000 |
| Resistance at 0°C | 1000 Ω |
| Temperature Range | −200°C to +850°C (−328°F to +1562°F) |
| Accuracy Class | IEC 60751: Class A / Class B / 1/3 DIN / 1/10 DIN |
| Response Time (τ63) | ≤ 1.5 sec (in water, depending on sheath) |
| Wiring Options | 2-wire / 3-wire / 4-wire |
| Lead Wire Insulation | PTFE / Silicone / PVC |
| Probe Material | Stainless Steel 304 / 316 / Hastelloy |
| Probe Diameter | 3 mm / 4 mm / 6 mm / Custom |
| Probe Length | 50 mm – 300 mm (customizable) |
| Connection Options | Flying leads / Terminal head / M12 connector / DIN B head |
| Insulation Resistance | ≥ 100 MΩ @ 500VDC |
| Operating Pressure | Up to 10 MPa (installation dependent) |
| Protection Class | IP65 / IP67 |
| Certifications | CE, RoHS, ISO9001 |
| Output Signal | Resistance (requires RTD transmitter if needed) |
Measurement Performance
Accuracy Classes (IEC 60751)
Class A: ±(0.15°C + 0.002 × |t|)
Class B: ±(0.30°C + 0.005 × |t|)
1/3 DIN & 1/10 DIN: High-precision options for laboratory and critical control applications
Wiring Performance
| Wiring Type | Performance |
|---|---|
| 2-wire | Acceptable accuracy; PT1000 reduces lead resistance error |
| 3-wire | Standard industrial accuracy |
| 4-wire | Highest precision, recommended for laboratory or critical measurement |
Materials & Mechanical Data
| Component | Material |
|---|---|
| Sensing Element | High-purity platinum |
| Probe Sheath | SS304 / SS316 / Hastelloy |
| Connection Head | Aluminum die-cast / PA66 plastic |
| Cable Insulation | PTFE / Silicone |
| Protection Level | IP65 / IP67 |
Typical Applications of PT1000 Temperature Sensor
Building automation & HVAC systems
Industrial temperature control
Renewable energy (solar, heat pumps, energy storage)
Food & beverage processing
Pharmaceutical & medical equipment
Environmental monitoring
OEM machinery and equipment
Laboratory and test systems
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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.
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