Contactless infrared (IR) temperature sensor | 0–100 °C | M18 | 113mm | 10–24 VDC | 4-20mA | stainless steel

Technical Specifications:

Measurement range: 0 °C – 100 °C

Accuracy: ±1% or ±1.5 °C

Optical resolution (D:S): 20:1

Emissivity: 0.95 (fixed) 

Spectral range: 8 – 14 µm

Operating environment: 0 °C to +60 °C, 10–95% RH (non-condensing)

Power supply: 10–24 V DC

Max power: 1.2 W

Outputs: 4–20 mA

Housing: 304 stainless steel

Cable length: 2 meters

Features:

Non-contact temperature measurement – safe for hot, moving, or hazardous objects

Precise optical system (20:1) enables measuring small targets from a distance

Can be mounted on equipment, pipelines, thermal surfaces, or hard-to-reach areas

Compact, sealed metal housing – resistant to environmental conditions

Applications:

Industrial equipment: monitoring surfaces of motors, bearings, heat exchangers

Food, pharmaceutical, and textile industries – process temperature control

Domestic or commercial use: solar collectors, heating systems, safety monitoring

Monitoring temperature of electrical components or wires

Equipment diagnostics and preventive maintenance

Pros:

High measurement accuracy without physical contact

Corrosion-resistant 304 stainless steel housing

Long service life even in harsh environments

Wide range of applications in industry and at home

Compact, space-saving design

Cons:

Cannot be used when condensation or moisture is present on the object surface

The measured object must fully cover the sensor’s field of view

Requires protection from electromagnetic interference (especially near motors)

Optical window must be regularly cleaned to avoid measurement errors due to dust or grease

Infrared temperature sensor – a reliable, accurate, and versatile solution for efficient, contactless temperature monitoring. Ideal for engineers, installers, and tech-savvy users seeking a modern, convenient way to detect temperature changes in various conditions.