Miniature Ring-Type NTC Temperature Sensor

Main Features:

This series of miniature ring‑type NTC temperature sensors is specifically designed for surface‑contact temperature measurement in confined spaces and lightweight devices. Encased in a compact metal ring and paired with high‑temperature‑resistant braided leads, the sensor features a sleek, lightweight design that can be securely mounted to the target surface via screws or a hanging bracket. With flexible installation, excellent thermal conductivity, and robust temperature‑resistance, it is well suited for precision electronics, small household appliances, and compact industrial equipment, providing stable and reliable temperature data feedback for a wide range of temperature‑control systems.

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Category:

Industrial Automation and Industrial Control

Keyword: Miniature Ring-Type NTC Temperature Sensor

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Core Technological Advantages

Miniature ring design, compatible with lightweight installation.

High-temperature-resistant wire, suitable for wide-temperature operating conditions.

Ultra-fast response, precise and stable temperature measurement.

High-reliability packaging with excellent durability.

Typical application scenarios

Small household appliances: temperature monitoring of cavities and heating elements in ovens, grills, coffee makers, and small heating devices.
Precision electronic equipment: power supply modules, small motors, and temperature sensing and overheat protection for control boards.
Industrial Small-Scale Equipment: Temperature Monitoring for Automated Temperature-Control Devices, Instruments, and Small Heating Modules
Consumer Electronics: Temperature Measurement and Overheat Protection for Critical Components in Smart Devices and Small Home Appliances

Standard Technical Parameters

Temperature-sensing element: NTC negative temperature coefficient thermistor
Standard resistance values: 10 kΩ / 50 kΩ / 100 kΩ at 25°C (customizable)
B-value coefficient: 3950/4100/4200 (customizable)
Temperature measurement accuracy: ±0.3°C to ±0.5°C (within the 0–100°C range)
Operating temperature: -40°C to +150°C (customizable extensions available)
Hanging ring material: nickel-plated copper / stainless steel (customizable)
Mounting hole diameter: Standard φ2–φ3 mm (customizable)
Protection rating: IP64/IP65
Response time: ≤2s (for surface-mount installation on metal surfaces)
Wire specifications: High-temperature-resistant braided wire (customizable length and terminal types)
Environmental Standards: Compliant with RoHS regulations, free of hazardous substances, safe and environmentally friendly.

Customized Services

This product supports full‑specification, custom customization, allowing you to adjust parameters such as the ring size, mounting hole diameter, resistance value, B‑value, operating temperature range, lead wire length, and terminal type according to your specific requirements. We can tailor a dedicated temperature‑measurement solution based on your actual application conditions, meeting a wide range of usage needs.

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