CTi 4M
The CTi 4M high-speed infrared thermometer features an exceptionally fast exposure time of 110 μs, making it ideally suited for precise temperature measurement in high-speed or rapidly changing processes. Due to its unique mid-wavelength sensitivity and a temperature range from 0 °C to 500 °C, the pyrometer optris CTi 4M is suitable for measurements across various materials, like metals, metal oxides, ceramics or any material with unknown or changing emissivity.
This pyrometer is a great alternative to LT sensors for high speed and low-temperature applications of challenging materials. The electronics box of the measuring device allows a flexible terminal device through selectable analog outputs as well as various optional digital interfaces.
CTi 4M — Important Features:
- - Temperature range: 0 °C to 500 °C
- - Spectral range: 2.2 µm - 6.0 µm
- - Response time: 320 µs
The Optris CTi 4M is a dynamic non-contact solution for temperature measurement, particularly adept at handling challenging materials in low-temperature environments. The pyrometers unique mid-wavelength spectrum makes it an excellent choice for fast and low-temperature measurements across various materials, effectively addressing the challenges faced by LT sensors.
At its core, the Optris CTi 4M comprises an InAsSb detector operating within the 2.2 – 6 μm range. This wavelength range makes the infrared sensor suitable for measuring metals, metal oxides, ceramics, or materials with unknown or changing emissivity. Designed for high-speed temperature measurements, CTi 4M covers a temperature span from 0 °C to 500 °C.
Key features of the Optris CTi 4M include a miniaturized infrared sensing head combined with an ultra-fast integration time of 110 μs and response times as short as 320 µs, enabling precise temperature measurement in high-speed applications. The pyrometers compact head design, measuring 14 mm in diameter and 28 mm in length, ensures versatility, is fitting into various spaces and is capable of operating at temperatures of up to 70 °C. Cooling with Optris accessories is advised for exceeding operating temperatures. Additionally, its distance-to-spot size ratio, supporting up to 10:1, and compact size make this infrared thermometer an ideal choice for integration into machinery and manufacturing equipment. The IR sensors rapid response time enables the monitoring of fast processes, facilitating quick measurements in industrial processes with low cycle times.
The Optris CTi 4M adopts a two-piece sensor design with a measuring head and a separate electronic box, prioritizing accuracy and versatility. The electronic box’s simplified device configuration offers various interface options, including analog and digital outputs such as 0/4 – 20 mA, 0 – 5 V, 0 – 10 V, thermocouple (type K or J) USB, RS485, RS232 interfaces, relay outputs (2 x optically isolated), Profinet, Modbus TCP, Modbus RTU, Ethernet TCP/IP and EtherNet/IP. Whether utilized in laboratory, factory, or field settings, the Optris CTi 4M facilitates precise temperature measurements effortlessly.
The compact sensing head measuring 14 mm in diameter and 28 mm in length withstands ambient temperatures of up to 70 °C. Optional accessories extend the functionality of the infrared sensor, enabling seamless integration and adaptability across a wide range of industrial applications and environmental conditions. 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 broaden the versatility of the Optris CTi 4M series, providing tailored solutions for various industrial applications.
Popular Model Codes:
| 1. Range: 0-500 °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
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
