Product Description
Optris OPTCTLT20 Infrared Temperature Sensor
The Optris OPTCTLT20 (CT LT20) is a highly reliable and compact infrared temperature sensor engineered for precise, non-contact temperature measurement in demanding industrial environments. Manufactured in Germany, this premium sensor features one of the world’s smallest infrared sensing heads connected to a separate, robust electronic box. The electronic control unit is equipped with an easily accessible integrated LCD display and programming buttons, allowing for seamless parameterization, configuration, and real-time monitoring. Encased in a durable metallic housing, the OPTCTLT20 ensures high accuracy and thermal stability even in harsh conditions, making it an ideal choice for manufacturing, automation, OEM integration, and process control applications.
Technical Specifications:
- Temperature Range: -50°C to 975°C (-58°F to 1787°F)
- Optical Resolution: 22:1
- Spectral Range: 8 to 14 µm
- Response Time: 150 ms (95%)
- System Accuracy: ±1% or ±1°C (whichever is greater)
- Outputs: Analog (0/4-20 mA, 0-5/10 V, thermocouple type K or J)
- Environmental Rating: IP65 (NEMA-4)
- Origin: Made in Germany

Optris OPTCTLT20 Infrared Temperature Sensor
Optimize your industrial process control with the Optris OPTCTLT20 Infrared Temperature Sensor. This compact, Made-in-Germany pyrometer delivers precise non-contact temperature measurement from -50°C to 975°C. Featuring a 22:1 optical resolution, durable metallic housing, and an integrated LCD display with control buttons for easy parameterization, it is the perfect solution for automation and harsh manufacturing environments.

