optris CTi 3M — High-Speed Infrared Sensor for Metal Temperature

The Optris CTi 3M pyrometer is a reliable, non-contact temperature measurement solution. It is specifically engineered for accurate temperature measurement of challenging materials in low-temperature environments, with optimized performance for metal processing applications. The device is designed to operate reliably in demanding industrial conditions, covering a broad temperature range from 30 °C to 1850 °C. At the core, the Optris CTi 3M pyrometer features a miniaturized infrared thermometer operating at a wavelength of 2.3 μm. This precision instrument enables accurate temperature measurements of metals, secondary metal processing, metal oxides, and ceramic materials. Whether utilizing the 3MXL model for temperature ranges between 30 °C and 350 °C or the 3MH3 model capable of measuring up to 1850 °C, the system offers precise temperature measurement for various applications.
Temperature range: 30 °C to 1850 °C
Spectral range: 2.3 µm
Exposure time: 110 µs

The Optris CTi 3M provides a reliable solution for non-contact temperature measurement, delivering high accuracy in low-temperature environments and demonstrating enhanced performance for thermally challenging materials, particularly in metal processing applications. Engineered to operate consistently in demanding industrial settings, this IR thermometer covers a wide temperature range from 30 °C to 1850 °C.

At the core of the Optris CT 3M lies an extended InGaAs detector operating at a wavelength of 2.3 μm, enabling precise temperature measurements of metals, secondary metal processing, metal oxides, and ceramic materials. With a temperature ranges from 30 °C to 1850 °C and exposure times as short as 110 μs, the Optris CTi 3M delivers exceptional accuracy and speed. The pyrometers short-wavelength spectral sensitivity minimizes measurement deviations resulting from changing emissivity, ensuring reliable performance across various materials and environments.

Designed to adapt seamlessly to various temperature requirements, the Optris CTi 3M offers versatility for industrial settings. Whether utilizing the 3MXL model for temperatures between 30 °C to 350 °C or the 3MH2 model reaching up to 1500 °C, the systems offers an option to meet most temperature requirements, providing a reliable and adaptable solution for diverse industrial needs.

With a distance-to-spot size ratio supporting up to 75:1, the CTi 3M ensures precise temperature measurements even from a distance. The infrared sensors compact size makes it suitable for integration into heavy machinery, while its rapid response time of only 320 μs enables the monitoring of fast processes, offering quick and accurate measurements in industrial environments with low cycle times.

Featuring a two-piece sensor design comprising a measuring head and a separate electronic box, the Optris CTi 3M prioritizes accuracy and versatility. The electronic box simplifies device configuration and offers various interface options, including analog and digital outputs such as 0/4 – 20 mA, 0 – 5 V, 0 – 10 V, thermocouple (type K), USB, RS485, RS232 interfaces, relay outputs (2 x optically isolated), Modbus RTU, Modbus TCP, Ethernet TCP/IP, EtherNet/IP and Profinet

The Optris CTi 3M enables precise and reliable temperature measurement across a range of environments, including laboratory, industrial, and field applications. The pyrometers compact sensing head, measuring 14 mm in diameter and 28 mm in length, withstands ambient temperatures of up to 85 °C without additional cooling.

Optional accessories further enhance the functionality of the infrared sensor, catering to diverse industrial needs. The mounting fork ensures secure and stable installation for continuous temperature monitoring, while the sighting tube enhances targeting precision and accuracy. The close-focus lens allows for detailed temperature measurements on small or distant objects, and the air purge accessory protects the temperature sensor from contaminants in harsh environments. These optional accessories expand the versatility of the Optris CTi 3M series, providing tailored solutions for various industrial scenarios.