NTC Temperature Sensor for HVAC & Motor Temperature Detection 

The EG-N018 NTC Temperature Sensor is designed for fast and accurate temperature detection in HVAC systems and electric motors.

With a compact epoxy-encapsulated structure and rapid thermal response, this sensor is well-suited for applications requiring real-time temperature feedback and stable control performance.

As an experienced OEM manufacturer, we provide custom NTC temperature sensor solutions tailored for air temperature sensing, motor protection, and embedded system integration.

Key Specifications

Key Features

• Fast response (~5s) suitable for dynamic temperature environments

• Compact size (≤ Ø4 mm) for easy integration into tight spaces

• Stable resistance performance for long-term operation

• Wide operating temperature range up to 150°C

• High insulation resistance for reliable electrical performance

• Suitable for both air temperature sensing and surface detection

Typical Applications

The EG-N018 is optimized for air temperature sensing and motor thermal monitoring, including:

• Air conditioning room temperature detection (HVAC systems)

• Electric motor temperature detection and protection

• Air inlet / outlet temperature sensing in HVAC equipment

• Fan coil units and thermostat systems

• Motor windings and surface temperature monitoring

• Industrial ventilation and environmental control systems

Its fast response makes it especially suitable for systems requiring real-time temperature feedback and rapid control adjustment.

Custom NTC Temperature Sensor Solutions

As a professional OEM supplier, we support flexible customization for different applications:

• Resistance value and B constant customization

• Miniaturized probe design for compact installations

• Cable length, insulation material, and shielding

• Connector and terminal integration

• High-temperature and moisture-resistant designs

• Integration into HVAC systems or motor assemblies

We support projects from sample development to mass production, ensuring consistent performance and reliability.

Mechanical Structure

• Sensor type: Epoxy encapsulated bead

• Maximum diameter: ≤4 mm

• Mounting method: Air sensing / surface contact / embedded

• Output: Wire lead or customized connector

Performance & Reliability

The EG-N018 is designed for stable operation in HVAC and motor environments:

• Fast thermal response for dynamic systems

• High insulation resistance (≥100MΩ)

• Withstand voltage up to AC 1200V

• Resistance consistency control for batch production

• Thermal cycling and long-term stability verification

These features ensure reliable performance in continuous operation systems and temperature control loops.

How to Select This Sensor

The EG-N018 is recommended when your application requires:

• Fast response temperature sensing in air environments

• Compact sensor size for limited installation space

• HVAC temperature monitoring and control

• Motor surface or ambient temperature detection

• Stable performance under varying temperature conditions

For applications requiring waterproof protection or extreme environments, customized solutions are available.

FAQ

Q: Is this sensor suitable for HVAC systems?
A: Yes, it is optimized for air temperature sensing in HVAC applications.

Q: Can it be used for motor temperature detection?
A: Yes, it is suitable for motor surface and ambient temperature monitoring.

Q: Can the sensor size be customized?
A: Yes, miniaturized designs can be further customized based on requirements.

Q: Do you support OEM integration?
A: Yes, we support full OEM customization including cables, connectors, and assemblies.

Request Technical Support

For detailed specifications or customization inquiries:

• Request datasheets

• Share your application requirements

• Confirm sample and production lead times

Our engineering team will support your project from design to production.