The Optris PI 450i is an infrared camera for research and process control. The PI 450i LT thermal camera emphasizes measurement stability and robustness. The infrared camera’s uncooled microbolometer with 382 × 288 pixels captures radiometric images from −20 °C to 900 °C. In addition, the range can extend to 1500 °C. Moreover, the thermal camera runs up to 80 Hz, so rapid temperature changes are recorded with less motion blur. Thanks to low power draw and minimal onboard processing, it outputs raw radiometric data. Consequently, it tolerates ambient temperatures up to 80 °C and reduces drift. This design also mitigates overheating seen in many high-power thermal cameras.
Moreover, a 17 µm pixel pitch is optimized for long-wave infrared. It enables small-spot measurements from about 3 × 3 pixels. In addition, interchangeable lenses—from telephoto to wide-angle—let users set the field of view and working distance precisely. Thus, the number of effective pixels on target increases.
For automation, the PI 450i combines durable hardware with practical signaling. The optional Industrial Process Interface outputs up to three temperatures or alarms to a process control. It also supports external triggering and synchronization. Furthermore, PIX Connect software offers real-time analysis, hot and cold spot tools, histograms, and trend plots. A line-scan mode converts the 2D image into a continuous temperature profile along a defined line.
From predictive maintenance to quality assurance, the PI 450i thermal camera accelerates workflows and delivers measurable benefits in dynamic production environments. Its adaptability spans automotive, aerospace, manufacturing, and research applications. The thermal imaging camera operates reliably across varying environments and remains stable under demanding conditions.
The PI 450i infrared camera is built for research and process engineering. It offers strong performance and fits smoothly into research and process control setups. The camera measures temperatures from -20°C to 900°C, covering most thermal monitoring needs. For higher temperatures, it can reach up to 1500°C, making it suitable for a wide range of industries.
Optris infrared cameras employ uncooled detector technology, resulting in a cost-effective design with low power consumption, extended operational lifespan, and compact form factor. The 382 x 288 uncooled microbolometer infrared detector produces thermal radiometric images, supporting precise temperature measurement and consistent thermal imaging in a range of applications.
With a fast 80 Hz frame rate, the thermal camera quickly detects temperature changes in busy production settings and reduces motion blur. This speed keeps image quality high, even when tracking moving objects, making it useful for many industrial tasks. The camera can also work in environments up to 80°C, showing its durability. The PI 450i captures detailed heat patterns, giving operators valuable thermal information. Many compact thermal cameras run hot because high-power processors, FPGAs, wireless modules, and other electronics are crammed into small, sealed housings; their power draw turns into heat that is hard to dissipate. As internal temperatures rise, vendors must restrict ambient operating ranges, throttle performance, recalibrate more often, or shut the device down to protect the detector and electronics. Elevated heat also increases detector noise and measurement drift, reducing accuracy and component life. By contrast, the PI450i outputs raw radiometric data with minimal in-head processing, is engineered for low power consumption, and supports higher permissible operating temperatures—helping maintain stable measurements in demanding environments.
Unlike other infrared cameras with smaller pixels, the optimal pixel pitch size of 17 µm for long-wavelength infrared radiation allows for a measurement field of view (MFOV) as small as 3×3 pixels. This means that the target only has to cover 3×3 pixels. Other thermal cameras with a smaller pixel pitch require the target to be closer in order to cover more pixels.
The Optris Precision Line stands out for its accurate measurements and clear images, thanks to large, high-quality optics that reduce distortion. You can swap lenses to frame targets precisely and get the most out of each pixel. These stationary imaging systems use uncooled FLIR technology for better performance and reliability. The two-dimensional bolometer creates thermal images without moving parts, making the design sturdy and affordable compared to older line scanners.
The thermal camera can find hot and cold spots, create histograms, profile temperatures, and use other image processing tools. With the PIX Connect software, researchers and engineers can process thermal images on a PC, extract calibrated temperature data from any pixel, and review time versus temperature from live or recorded videos. The camera lets users collect data from any area, track temperature extremes and averages, and set up alarms. Engineers can also replay thermal videos frame by frame, save images, and take snapshots during temperature changes for thorough analysis and records.
The PI 450i camera and PIX Connect software make it easy to send temperature data to other control systems. With the Industrial Process Interface, you can send temperature or alarm data from certain areas to other equipment. You can also set the system to capture images or videos automatically when temperatures hit set limits, helping you monitor and control processes more precisely.
Temperature-related manufacturing processes, plastic thermoform temperature measurements, conveyor belt temperature measurements, wallboard temperature measurements, and many other sheet-oriented industrial temperature measurement processes are supported with a special line scan feature of the PIX Connect software that converts the two-dimensional visual output from the thermal imager to a continuous display of temperature variations across a single line. With this mode, the infrared camera becomes the perfect replacement for bulky mechanical infrared line scanning cameras, using a fraction of the space necessary for mounting older mechanical line scan technology.
The Optris PI 450i is designed for demanding industrial environments, boasting a robust construction. The Optris PI 450i is built for tough industrial settings and is the smallest camera in its class. It works reliably over the long term, even in extreme temperatures or dirty environments, so it can keep running in important applications. Water-cooled enclosures protect the thermal camera at ambient temperatures up to 315°C and accommodate the Industrial Process Interface. Air purging accessories maintain optical clarity in dusty or vapor-filled environments. For outdoor installations, enclosures with integrated heating ensure reliable operation. Optional calibration certificates are available for customers seeking traceability documentation, underscoring the thermal camera‘s commitment to accuracy.
Made in Germany to high standards, the PI 450i stands for precision and reliability. It is built to handle tough industrial conditions and keeps working even in the hardest environments. This thermal camera is a great choice for critical jobs where you need dependable performance and peace of mind.
| Detector Specifications | |||||||||||||||||||||||||||||||||||||||||
| Optical Resolution | 382 x 288 pixels | ||||||||||||||||||||||||||||||||||||||||
| Detector Type | Uncooled bolometer, 17 μm pixel pitch | ||||||||||||||||||||||||||||||||||||||||
| Spectral Range | 8 – 14 μm (Optional: CO2 filter 10.6 μm) | ||||||||||||||||||||||||||||||||||||||||
| Frame Rate | 80 Hz (switchable to 27 Hz) | ||||||||||||||||||||||||||||||||||||||||
| Optical Options (Lens Comparison) | |||||||||||||||||||||||||||||||||||||||||
* Interchangeable optics: Yes |
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| Measurement & Communication | |||||||||||||||||||||||||||||||||||||||||
| Object Temp. Range | –20…100°C / 0…250°C / 150…900°C | Option: 1500°C | ||||||||||||||||||||||||||||||||||||||||
| System Accuracy | ±2 °C or ±2 % (whichever is greater) | ||||||||||||||||||||||||||||||||||||||||
| Interface | USB (Standard) | Optional: USB GigE (PoE) | ||||||||||||||||||||||||||||||||||||||||
| Analog I/O | 1x Analog Out (0/4-20 mA) / 1x Input (isolated) | ||||||||||||||||||||||||||||||||||||||||
| Optional Industrial PIF | 3x Out (0/4-20 mA or 0-10 V), 3x In, Alarm OUT, Fail-safe relay | ||||||||||||||||||||||||||||||||||||||||
| General Specifications | |||||||||||||||||||||||||||||||||||||||||
| Size / Housing | 46x56x68–77 mm | Aluminium housing | ||||||||||||||||||||||||||||||||||||||||
| Protection Class | IP67 (NEMA-4) | ||||||||||||||||||||||||||||||||||||||||
| Operating Temp. | 0 °C ... 70 °C (Higher tolerance) | ||||||||||||||||||||||||||||||||||||||||
| Weight | 237 – 251 g (depending on lens) | ||||||||||||||||||||||||||||||||||||||||
| Focus control | Manual | ||||||||||||||||||||||||||||||||||||||||





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).