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Simple Spiral Rod Temperature Sensing Wire K/E Type Thermocouple PT100 Thermal Resistance Stainless Steel Temperature Sensor
The Simple Spiral Rod Temperature Sensing Wire is a highly versatile, rugged industrial temperature sensor independently developed by Suosite Electrical for real-time temperature measurement in automation equipment, heating systems, packaging machinery, electrical cabinets, environmental chambers, and small thermal equipment.
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Product Introduction
Product Overview & Core Application Positioning
The Simple Spiral Rod Temperature Sensing Wire is a highly versatile, rugged industrial temperature sensor independently developed by Suosite Electrical for real-time temperature measurement in automation equipment, heating systems, packaging machinery, electrical cabinets, environmental chambers, and small thermal equipment. It integrates high-precision thermoelectric or resistance sensing elements, a flexible spiral structure, and a stainless steel probe to deliver fast, stable, and accurate temperature signals in compact or restricted installation spaces. Supporting K/E-type thermocouples and PT100 thermal resistance configurations, this sensor serves as a reliable front-end component for digital temperature controllers, PLC systems, and data acquisition equipment.
Built on more than 10 years of expertise in temperature measurement and control components, Suosite Electrical designed this spiral rod sensing wire for simplicity, durability, and universal compatibility. Its bendable spiral structure allows flexible installation in narrow spaces, uneven surfaces, or curved heating zones, making it ideal for equipment manufacturers, maintenance technicians, and system integrators. Whether used for new equipment assembly, production line upgrades, or aftermarket replacement, this temperature sensor provides stable and accurate data to support precise temperature control, improve product quality, and enhance operational safety.
Key Product Features
This spiral rod temperature sensing wire offers practical, user‑friendly features optimized for real industrial environments.
First, it adopts a flexible spiral rod structure that can be gently bent and adjusted to fit narrow spaces, curved surfaces, and uneven heating areas without breaking, ensuring close contact with the measured target.
Second, it supports dual sensing technologies: standard K/E-type thermocouples for general industrial applications and PT100 platinum thermal resistance for high-precision scenarios, giving users full flexibility in selection.
Third, it uses a stainless steel sealed probe with excellent waterproof, dustproof, anti‑corrosion, and high-temperature resistance, ensuring stable performance in harsh workshop conditions.
Fourth, it features high-temperature resistant sensing wire with good tensile strength, aging resistance, and anti-interference performance, supporting long-term stable signal transmission.
Fifth, it provides fast thermal response to capture real-time temperature changes and improve control system responsiveness.
Sixth, it has a simple and convenient installation method with no complex fixtures needed, reducing setup time and labor costs.
Seventh, it offers strong compatibility with most digital temperature controllers, PID regulators, PLC modules, and monitoring systems on the market.
Finally, it supports customization of probe length, wire length, connector type, and sensing element to meet diverse project needs.
Technical Advantages & Stability Performance
Backed by Suosite Electrical’s strong R&D capability and strict quality management, this spiral rod temperature sensor delivers outstanding technical advantages and long-term reliability.
The core uses high-purity thermocouple wire or industrial-grade PT100 chips with low drift, high linearity, and stable output, ensuring measurement accuracy even under long-term operation.
The stainless steel fully sealed structure provides effective physical protection against vibration, moisture, oil stains, and mild corrosion, greatly extending service life.
The spiral flexible design eliminates installation limitations and ensures accurate sensing by maintaining stable contact with heating surfaces.
High-quality insulation materials and multi-layer shielding suppress electromagnetic interference from inverters, motors, and high-power equipment, ensuring clean and stable signal transmission.
Each sensor undergoes 100% factory calibration, high and low temperature cycling testing, and air-tightness verification before shipment, guaranteeing consistent performance.
With excellent stability and low failure rates, this sensor reduces maintenance frequency and replacement costs, helping enterprises improve production efficiency.
Technical Parameters & Specifications
To support engineers, purchasers, and maintenance teams in accurate selection, this spiral rod temperature sensor provides complete and clear technical specifications.
Sensing type: K-type / E-type thermocouple; PT100 platinum thermal resistance
Structure: Flexible spiral rod, stainless steel probe, sealed design
Probe material: Stainless steel (anti-corrosion, high temperature resistance)
Temperature range: K/E-type: 0–400°C; PT100: -50–250°C
Accuracy: Thermocouple ±1°C; PT100 ±0.5°C (high-precision version available)
Response time: <1 second (fast thermal induction)
Cable: High-temperature resistant braided wire, customizable length
Insulation resistance: ≥100MΩ
Protection level: IP65 (waterproof, dustproof)
Application: Industrial temperature measurement, heating equipment, electrical cabinets, environmental chambers
Certifications: CE, RoHS compliant, meeting international industrial safety standards
These specifications ensure high compatibility and interchangeability for global industrial automation systems.
Industry Applications & Practical Cases
This simple spiral rod temperature sensor is widely used in many fields requiring flexible, reliable temperature measurement, with proven performance in various applications.
In packaging and plastic machinery, including sealing machines, extruders, and heating plates, it provides stable temperature feedback, ensuring consistent heating and improving product quality. Many manufacturers have reduced defect rates by more than 12% after using this sensor.
In electrical control cabinets, it monitors internal temperature to prevent overheating and condensation, extending the service life of contactors, drives, and circuit boards.
In environmental test chambers and small heating equipment, its flexible structure adapts to internal space constraints and provides uniform temperature detection.
In food machinery, printing equipment, and small heating machines, it delivers stable and accurate temperature signals to ensure smooth production.
In equipment maintenance and retrofitting, it serves as a cost-effective replacement for traditional sensors, quickly restoring equipment functionality with minimal modification.
Real customer feedback confirms that this spiral rod sensor significantly improves equipment stability, reduces downtime, and lowers maintenance costs.
Commercial Value & Supply Chain Support
Choosing this spiral rod temperature sensing wire brings significant commercial value and reliable supply support to equipment manufacturers, system integrators, distributors, and end users worldwide.
High stability and accuracy improve product qualification rates, reduce material waste, save energy, and lower production costs.
The flexible spiral structure simplifies installation, reduces labor time, and speeds up assembly lines.
Universal compatibility and customizable options reduce inventory pressure and design complexity.
Long service life and low failure rates reduce after-sales maintenance and replacement costs.
Suosite Electrical provides strong supply chain support with mature production lines, sufficient inventory, and fast 48‑hour delivery for standard models.
The company supports ODM/OEM customization, including length, connectors, sensing type, logo, and packaging to meet diverse project requirements.
A professional technical team offers full‑life‑cycle services including selection guidance, installation suggestions, and after-sales support.
As a national high-tech enterprise with CE certification and multiple patents, Suosite Electrical maintains strict quality control and continuous R&D investment.
This spiral rod temperature sensor series provides stable, cost-effective, and highly adaptable temperature sensing solutions for global industrial customers, backed by reliable quality and long-term supply capacity.
About Product
Highlight
Robust Stainless Steel Construction: Durable and resistant to corrosion for long-term use.
Customized Solutions Available: ODM support for personalized needs.
Reliable Quality Control: Pre-production sample checked and final inspection ensured.
Global Reach: Distributes to various regions including Oceania and Europe.
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