CTlaser 3M

High-Performance Two-piece Industrial Infrared 3M Pyrometer for low-temperature Metal and Composite Applications with Laser-Sighting

Achieve exceptional thermal control over challenging materials with the Optris CTlaser 3M, a high-performance infrared thermometer engineered for reliability and precision. Designed to excel in measuring low-temperature metals and complex composite materials, its broad measurement range from 50 °C to 1800 °C offers unparalleled versatility across diverse industrial applications, from foundry processes and additive manufacturing to aerospace component testing.
The CTlaser 3M combines high speed with precise targeting to capture accurate data from the smallest details. With a rapid 1-millisecond response time, it tracks rapid thermal changes effectively, while its ability to measure a minimum spot size of just 0.7 mm enables focused analysis of tiny or critical features. At its core, an extended InGaAs detector ensures superior sensitivity for accurate low-temperature readings. Dual laser aiming marks provide intuitive, precise alignment, ensuring your measurement is always on target.
As with all Optris instruments, the CTlaser 3M embodies robust German engineering, being developed, produced, and undergoing final calibration and end-of-line testing on-site in Germany. It ensures seamless integration into modern industrial networks with a choice of analog and digital outputs, including 0/4 – 20 mA, 0 – 5 V, 0 – 10 V, USB, RS485, RS232 interface, relay outputs (2 x optically isolated), Profibus DP, Modbus RTU, Modbus TCP, Profinet, and EtherNet/IP. Configuration is streamlined via thelicense free compactConnect PC software or the IR mobile App for Android devices.
To perfect your installation, select from a range of lenses for the ideal distance-to-spot ratio. The sensor is built for demanding environments, supported by accessories such as cooling housings for extreme ambient temperatures and air-purge units to maintain a clean, unobstructed lens. For precise, reliable temperature measurement of specialized materials, the Optris CTlaser 3M delivers the accuracy and durability required for advanced industrial processes.
  • Temperature range: 50 °C to 1800 °C
  • Spectral range: 2.3 µm
  • Response time: 1 ms
  • High Optical Resolution
  • Laser Sighting

The Optris CTlaser 3M infrared thermometer stands out as a pinnacle of infrared temperature measurement technology, meticulously engineered for precise temperature readings in industries dealing with low metal temperatures and composite materials. This pyrometers temperature range of 50 °C to 1800 °C offers unmatched versatility across various industrial applications, including shiny metallic surfaces. The CTlaser 3M pyrometer adopts a two-piece design, featuring a separate electronics box that delivers advanced signal processing capabilities.

A standout feature of the CTlaser 3M is it’s incredibly short response time of just 1 millisecond, enabling the detection of fast-paced processes with exceptional accuracy. Additionally, the pyrometers capability to measure reliably and precisely on the smallest measuring fields, as tiny as 0.7 mm, underscores its high performance in capturing accurate temperature data even in challenging conditions. This precision is particularly vital in industries where slight temperature deviations can significantly impact product quality and process efficiency.

The CTlaser 3M’s short-wavelength spectral sensitivity minimizes measurement deviations resulting from changing emissivity, ensuring consistency and reliability in temperature readings, especially with materials prone to emissivity fluctuations. Equipped with an extended InGaAs detector operating at a wavelength of 2.3 μm, this advanced detector guarantees accurate temperature measurements across various materials, including metals, secondary metal processing, metal oxides, and ceramic materials.

The CTlaser 3M series offers different models with varying temperature ranges to cater to diverse industrial needs. The 3ML model covers temperatures from 50 °C to 800 °C, suitable for lower temperature measurements, while the 3MH model spans temperatures from 385 °C to 1600 °C, optimized for higher temperature requirements. The 3MH1 model extends the range from 490 °C to 1800 °C, providing engineers with flexibility to select the instrument that best suits their specific temperature measurement requirements.

Another notable feature of the CTlaser 3M series is its double laser aiming marks, providing precise aiming support and enhancing accuracy in temperature monitoring. Unlike conventional IR thermometers equipped with single lasers, the CTlaser 3M series utilizes an innovative double laser sighting system, ensuring unparalleled accuracy and confidence in temperature measurements.

The CTlaser 3M offers greater flexibility in installation and usage, with a wide range of analog and digital outputs, , including 0/4 – 20 mA, 0 – 5 V, 0 – 10 V, USB, RS485, RS232 interface, relay outputs (2 x optically isolated), Profibus DP, Modbus RTU, Modbus TCP, Profinet, and EtherNet/IP. This extensive range of output options ensures seamless integration into various industrial processes and monitoring systems, even in demanding environments with ambient temperatures up to 85 °C.

Enhanced with Optris accessories like air purging and mounting flanges, the CTlaser 3M pyrometer can be adapted to various manufacturing and process applications, expanding the infrared thermometers capabilities and ensuring compatibility with different environments and operating conditions. Calibration in Germany to meet regulation standards such as PTB or NIST, along with customization options like different cable sizes, further enhance the instrument’s accuracy, reliability, and flexibility to meet specific user requirements.

Optris provides comprehensive support for the CTlaser 3M series, including consultation on industrial applications and after-sales assistance, ensuring users can maximize the performance and utility of their pyrometers. With its precision, versatility, and reliability, the CTlaser 3M series sets a new standard for excellence in infrared thermometry, offering valuable temperature measurement solutions for diverse industrial environments.

MODEL CTlaser 3ML CTlaser 3MH CTlaser 3MH1 CTlaser 3MH2 CTlaser 3MH3
DETECTOR
Detector Extended InGaAs
Spectral Range 2.3 µm
Response Time (90%) 1 ms
Sampling Frequency 1000 Hz
OPTICAL & SIGHTING
Distance to Spot (D:S) 60:1 100:1 300:1
Spot size (SF optics) 18.3 mm @ 1100 mm 11 mm @ 1100 mm 3.7 mm @ 1100 mm
Laser Sighting Double point laser with 635 nm
Focus Fixed
MEASUREMENT
Measurement Range 50 ... 400 °C 100 ... 600 °C 150 ... 1000 °C 200 ... 1500 °C 250 ... 1800 °C
Accuracy ±(0.3 % of reading + 2 °C)
Repeatability ±(0.1 % of reading + 1 °C)
Thermal Sensitivity (NETD) 100 mK
Emissivity / Reflectivity 0.100 – 1.100
INTERFACES & SIGNAL PROCESSING
Interface USB / RS232 / RS485 / Profibus / Ethernet / Relay
Direct Output 0/4 – 20 mA, 0 – 5/10 V, t/c K/J
Signal Processing Average, Peak hold, Valley hold, Advanced peak hold
GENERAL SPECIFICATIONS
Sensing Head Size Ø50 mm x 100 mm, M48x1.5
Housing Material Stainless Steel
Operating Temp (Head) -20 °C ... 85 °C (50 °C with laser ON)
Operating Temp (Electronics) -20 °C ... 85 °C
Protection Class IP 65, NEMA 4
Power Supply 8-36 V DC / 5 V USB

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Thermography software optris PIX Connect is included and license-free.All infrared cameras are delivered with the thermography software optris PIX Connect, developed specifically for the extensive documentation and analysis of thermal images. The Windows-based PIX Connect software enables users to tailor the infrared cameras to meet specific requirements. It analyses live and recorded temperature data and triggers alarm signals for process integration. The key to leveraging the Optris infrared camera is a correct configuration. This includes detailed device-specific configurations such as frame rate, measurement range adjustments, external communication settings, and USB/Ethernet configurations. Moreover, PIX Connect facilitates firmware updates and the download of configuration files over the Internet.

Optris offers several different SDKs for our Xi and PI thermal imaging cameras. Depending on the operating platform, the infrared camera, the coding language, and the hardware platform, different software interfaces can be utilized:

The Optris IRmobile allows users to set up and commission an Optris infrared pyrometer or infrared camera with an Android smartphone or tablet. This tool becomes handy for commissioning and aligning the infrared camera’s field of view or adjusting the configuration. The app analyzes the connected infrared camera‘s live infrared image stream with auto hot and cold spot detection. For pyrometers, a temperature-time diagram or the video signal is displayed. This app works on most Android devices running 5.0+ with a USB port supporting USB-OTG (On The Go).

  • CTlaser 3M with 3m cable
  • 1x mounting nut
  • 1x mounting bracket
  • CTlaser Manual