Contactless infrared (IR) temperature sensor | 0–300 °C | M18 | 113mm | 10–30 VDC | RS485 | stainless steel

Technical Specifications:

Measurement range: 0 °C – 300 °C

Accuracy: ±1% or ±1 °C (@300 °C)

Optical resolution (D:S): 20:1

Emissivity: 0.95 (factory default, adjustable)

Spectral range: 8 – 14 µm

Operating environment: –20 °C to +60 °C, 10–95% RH (non-condensing)

Power supply: 10–30 V DC

Max power: 0.12 W

Outputs: Analog / RS485 (Modbus)

Housing: 304 stainless steel

Cable length: 2 meters

Features:

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

RS485 Modbus communication – easy integration into automated control systems

Precise optical system (20:1) enables measurement of 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 effects

Applications:

Industrial equipment: monitoring motors, bearings, heat exchangers

Food, pharmaceutical, textile industries – temperature control during production

Residential or commercial use: solar collectors, heating systems, security solutions

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 aggressive environments

Wide application in industry and household

Compact, space-saving design

Cons:

Cannot be used with condensation or moisture on object surface

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

Requires protection from electromagnetic interference (especially near electric motors)

Optical window must be cleaned regularly to prevent measurement errors from dust or grease

Infrared Temperature Sensor – a reliable, accurate, and versatile solution for efficient temperature monitoring without physical contact. Ideal for engineers, installers, or tech-savvy home users looking for a smart and convenient way to track temperature changes in various conditions.