
Optris CTi Series | CTi LT
Compact Two-piece Industrial Infrared Pyrometer

The Optris CTi LT is a high-performance, German-engineered infrared pyrometer designed for precise non-contact temperature measurement in demanding industrial environments. Featuring one of the world's smallest sensing heads, it offers a wide measurement range from -50 °C to 1050 °C with a superior 22:1 optical resolution, making it ideal for monitoring non-reflective materials. Its rugged, thermal-shock-resistant design allows it to operate in ambient temperatures up to 180 °C without external cooling, ensuring long-term stability and reliability. Furthermore, the device is highly versatile, supporting various industrial protocols like Modbus and Profinet, and can be easily configured via PC software or a mobile app, providing a dependable solution for sectors like plastics, electronics, and automotive manufacturing.
CTi LT — Important Features:
Temperature range: -50 °C to 1050 °C
Spectral range: 8 to 14 µm
Response time: up to 40 ms
High ambient temperature rating up to 180 °C
Higher Distance-to-spot size ratio of up to 22:1
Unique thermal shock-resistant design for best repeatability and accuracy