Infrared Temperature Sensor, Temperature Sensor

Infrared Temperature Sensor, Temperature Sensor

Key Features

  • Non-contact infrared temperature measurement for safe, non-destructive detection
  • Wide measuring range from -50°C to 1200°C for versatile industrial applications
  • High accuracy up to ±(0.5% + 1°C) for stable and reliable readings
  • Fast response time of 100–300ms for real-time temperature monitoring
  • Adjustable emissivity (0.1–1.0) compatible with various material surfaces
  • Distance ratio D:S up to 20:1 for accurate long-distance small-target measurement
  • Multiple output options: 4-20mA, 0-5V, 0-10V, and RS485 for easy system integration
  • IP65/IP67,(optional IP68 customization)protection rating suitable for harsh industrial environments
  • Wide power supply range: DC 5V/12V/24V for flexible installation
  • Compact, rugged design with long service life and low maintenance

 

Industrial Infrared Temperature Sensor | Non-Contact IR Sensor 4-20 mA for High Temperature

Infrared temperature sensors measure temperature without contact by detecting the infrared energy emitted by an object. They feature fast response, high accuracy, long service life, and strong anti-interference ability, widely used in industrial automation, HVAC, food processing, medical, and automotive applications.

 

Advantages of Infrared Temperature Sensor

-No-Contact Measurement

Measures temperature without touching the target, preventing wear and contamination. Ideal for moving, high-voltage, or fragile objects, reducing maintenance by 30–50%.

-High Accuracy & Stability

Provides accuracy of ±0.1°C to ±0.5°C (up to ±0.05°C models) with repeatability better than 0.1°C for reliable process control.

-Ultra-Fast Response

Response time from 2–100 ms (typical 10–20 ms) enables real-time monitoring and early fault detection.

– Wide Temperature Measurement Range

Covers -50°C to 1400°C (model dependent), suitable for low, medium, and ultra-high temperature applications.

-Long-Distance Precision Optics

High optical resolution up to 300:1 D:S with spot size as small as 0.6 mm for accurate small-target measurement.

-Rugged Industrial Design

IP65/IP67 protection with stainless steel housing, optional IP68 customization, ensuring reliable operation in harsh environments from -40°C to +85°C.

-Easy System Integration

Supports 4–20 mA, 0-5V , 0–10V, RS-485, Modbus, Ethernet, enabling fast connection to PLC and IIoT systems.

-Compact Size & Flexible Installation

Compact designs from Ø8 mm to Ø18 mm with integrated or split configurations. Multiple mounting options (thread, flange, bracket) allow fast installation in tight spaces, embedded equipment, or OEM applications.

Infrared Temperature Sensor Specifications

ParameterSpecification
 TypeNon-contact infrared temperature sensor
Temperature Range-50°C to 1400°C (custom ranges available, e.g. -20~150°C, 0~300°C, 0~1000°C)
Spectral Response8–14 μm
Accuracy±1% of reading or ±1°C (whichever is greater)
Repeatability±0.5% or ±0.5°C
Response Time≤150 ms (95% response)
Distance-to-Spot Ratio (D:S)10:1, 20:1, or 50:1 (optional)
EmissivityAdjustable 0.10 ~ 1.00 (default 0.95)
Output Signal4–20 mA / 0–5V / 0–10V / RS485 (Modbus optional)
Power Supply12–24 VDC
Operating Ambient Temperature-10°C to 60°C
Storage Temperature-20°C to 80°C
Protection RatingIP65 / IP67 (optional)
Housing MaterialStainless steel / Aluminum alloy
MountingThreaded mounting or bracket installation
Electrical ConnectionCable output or M12 connector
Cable LengthStandard 1.5 m (customizable)
Laser AimingOptional (for precise targeting)
CertificationCE, RoHS

Applications

-Industrial Automation & Manufacturing

– Automotive & EV

– Food & Beverage

-HVAC & Building Automation

-Medical & Healthcare

-Oil & Gas, Petrochemical

-Semiconductor & Electronics

-Packaging & Printing

-Agriculture & Livestock

-Energy & Power

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Strict Production Process

Product Design

Engineers develop optimized electronic circuits and structural designs based on real application needs.

Premium Component Sourcing

High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.

Advanced PCB Manufacturing

Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.

Precision Assembly

Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.

Calibration & Performance Testing

Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.

Final Quality Inspection & Packaging

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