CTi LT
Engineered in Germany for reliability, the Optris CTi LT series is a breakthrough in compact, high-performance infrared temperature measurement. These pyrometers feature one of the world’s smallest sensing heads along with strong industrial capabilities. They deliver precise non-contact temperature monitoring for even the toughest applications.
The CTi LT has a superior 8–14 µm spectral bandwidth. It is best for measuring high-emissivity materials and low-temperature targets with great accuracy. With a wide measurement range from -50 °C to 1050 °C, it works well for non-reflecting objects in various industrial processes. Additionally, its excellent optical resolution of up to 22:1 ensures accurate readings of small or distant targets while reducing background interference.
Built to withstand tough conditions, the CTi LT operates reliably at ambient temperatures up to 180 °C without requiring external cooling. Moreover, its special thermal-shock-resistant design ensures long-term stability, repeatability, and accuracy. The device allows for flexible integration using configurable analog and digital outputs, including industrial protocols like Modbus RTU, Modbus TCP, Profinet, and EtherNet/IP. Additionally, setting it up is easy with the free CompactPlus Connect PC software or the IR mobile app for Android.
Developed, produced, and factory-calibrated in Germany, the CTi LT comes with a range of accessories. In addition to mounting forks, sighting tubes, and close-focus lenses, these include air purge systems to suit any industrial environment. Whether used for plastics, coatings, electronics, or automotive manufacturing, the Optris CTi LT offers a dependable, precise, and versatile solution for critical temperature monitoring.
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
The Optris CTi LT series pyrometers feature one of the smallest infrared sensing heads in the world and have a high optical resolution of up to 22:1. They use a thermopile as a detector and operate within a spectral bandwidth of 8-14µm, making them excellent for measuring high-emissivity targets, even at low object temperatures, in fixed installations.
These pyrometers come with a separate control box that offers flexibility with selectable analog outputs and various digital interfaces. This design is particularly advantageous for applications in high-temperature environments. The sturdy construction allows the sensing heads to withstand temperatures up to 180 °C without additional cooling, which makes them suitable for high-temperature settings.
The Optris CTi LT series sets a standard for non-contact temperature measurement by focusing on precision and speed. Their two-piece design includes one of the smallest infrared sensors available, a notable optical resolution of up to 22:1, and a rapid exposure time of as low as 115 ms for 90% energy. These features are optimized for efficient monitoring in fast-paced manufacturing across different industries. The wide temperature range of -50 °C to 1050 °C makes them ideal for non-reflective objects.
These pyrometers excel in temperature resistance, allowing them to operate in ambient temperatures up to 180 °C without extra cooling. Their unique design is resistant to thermal shock, ensuring consistent performance even with changes in ambient temperature. This design meets high-quality standards, as they are engineered and manufactured in Germany.
Made for fixed installation, the Optris CTi LT series offers a reliable solution for continuous temperature monitoring. The precise non-contact temperature measurements are supported by separate electronics, easy-to-access programming keys, and an LCD interface, ensuring stability and accuracy over long periods in various industrial environments.
The versatility of the Optris CTi LT series is highlighted by the range of analog and digital outputs available from the electronics box. These include a built-in USB-C interface, 0/4 – 20 mA, 0 – 5 V, 0 – 10 V, Thermocouple (Type K), USB, RS485, RS232, relay outputs (2 x optically isolated), Modbus RTU, Modbus TCP, Profinet, and EtherNet/IP. This range allows for easy integration into different machinery, improving functionality across a variety of applications.
Optional accessories designed for different industrial needs expand the infrared sensor’s capabilities. The mounting fork provides secure installation, while the sighting tube increases targeting and accuracy. The close-focus lens allows for detailed temperature measurements of small or distant objects, and the air purge accessory protects the temperature sensor from contaminants in harsh conditions.
In summary, the Optris CTi LT series pyrometers deliver precision, versatility, and durability, making them effective for non-contact temperature measurements across different industrial applications. They offer reliability and efficiency in challenging conditions.
Popular Model Codes:
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1. Range: -50-650 °C |
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| 2. Range: -50-800 °C |
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| 3. Range: -50-1050 °C |
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In the most demanding thermal environments, where others falter, the Optris CTi LThot stands resilient. Designed to excel in extreme ambient conditions, this robust infrared pyrometer features a sensing head engineered for unparalleled temperature resistance, operating reliably without additional cooling at ambient temperatures up to 250 °C. This critical advantage makes it the definitive choice for processes where heat is a constant, unforgiving presence.
The CTi LThot masterfully tackles high-temperature applications across diverse industries. From monitoring dryers, industrial furnaces, and heat-treating ovens to ensuring precision in plastics/textiles processing and semiconductor production, it delivers steadfast performance. Encased in a compact, durable stainless steel housing, it offers non-contact temperature measurement from –50 °C to 1050 °C within the spectral range of 8 to 14 µm, ideal for many materials including plastics and organic substances. With a swift response time down to 40 ms, it captures even rapid thermal fluctuations with industrial-standard precision and speed.
Beyond its core resilience, the CTi LThot is a powerhouse of connectivity and control. It features analog and digital outputs (including 0-4-20 mA and 0-10 V), comprehensive interfaces (USB, RS485, RS232, relay , Modbus RTU, Modbus TCP, Profinet, and EtherNet/IP ), and relay outputs. Three programmable I/Os offer versatile functionality for alarms, triggering, or external parameter adjustment. Configuration is seamless via free PC software or a mobile app. Developed, produced, and calibrated in Germany with rigorous end-of-line checks, it guarantees superior quality and accuracy. Supported by a wide range of accessories, the Optris CTi LThot is the robust, reliable solution for the harshest industrial landscapes.
CTi LThot — Important Features
- - Temperature range: -50 °C to 1050 °C
- - Spectral range: 8 to 14 µm
- - Response time: down to 40 ms
- - High operating temperature rating up to 250 °C
The Optris CTi LTfast pyrometer quickly captures non-contact temperature data remotely. Its remarkably short response time of 6 ms makes it an ideal choice for applications requiring speedy measurements. Whether in industrial processes demanding rapid assessments or research settings mandating precise temperature control, the CTi LTfast pyrometer delivers consistent performance. Its adaptability and accuracy are tailored to be the sensing input for fast control loop applications. It offers fast analog output options with smart data processing, alongside instant digital output with a response time of 4 ms (50% signal). Additionally, its rugged construction allows operation in ambient temperatures of up to 125 °C without the need for cooling, ensuring resilience in challenging conditions.
- - Temperature range: -50 °C to 1050 °C
- - Spectral range: 8 to 14 µm
- - Response time: 6 ms (% signal)
- - High Distance-to-spot size ratio of up to 25:1
The Optris CTi 1M pyrometer accurately measures temperatures from 350 °C to 2200 °C across different variants. Its specialized spectral range, compact size, and rapid response time make it well suited for hot-metal temperature measurement applications. These pyrometers are ideally suited for employment in high-temperature measurements of metals, metal oxides, and ceramics. The infrared pyrometer’s short measurement wavelength of 1.0 µm further reduces measurement errors caused by low or varying emissivity. Optris particularly recommends short-wavelength pyrometers due to their robustness against these influences, ensuring stable and reliable performance, especially in hot-metal processing applications. The pyrometer series offers adaptability with various versions offering different temperature ranges and analog or digital outputs. Optional accessories enhance functionality, meeting diverse industrial needs.
- - Temperature range: 350 °C to 2200 °C
- - Spectral range: 1.0 µm
- - Response time: 320 µs
- - Exposure time: 110 µs
