The Optris PI 640i is a precise and powerful thermal imager with VGA resolution. It captures 640 × 480 radiometric images and videos. Its 17 µm pixel pitch in the LWIR band combines high sensitivity with low noise, reaching down to 25 mK. This allows the online thermal camera to measure small targets that only need to cover 3 × 3 pixels. The stationary thermal imaging camera measures temperatures from –20 °C to 1500 °C in the 8–14 µm wavelength range, making it ideal for stationary monitoring in various industrial settings.
The PI 640i LT thermal camera now features a 120° ultra-wide-angle lens, the first of its kind in industrial thermography. As a result, it provides a 120° × 100° field of view for monitoring larger areas. It also offers interchangeable optics, including a 15° × 11° telephoto lens, allowing users to tailor the thermal camera to different tasks. The thermal camera is built with AR-coated LWIR optics in a sturdy metal casing, which includes internal temperature compensation for stable radiometric performance.
Additionally, with 32 Hz full-frame output and a 125 Hz high-speed subframe mode, the PI 640i thermal camera captures fast thermal changes and brief hotspots with minimal motion blur, ensuring accurate timing in quick processes. Per-pixel radiometry works at the full frame rate.
The thermal camera also integrates smoothly with industrial thermal infrared accessories. Optional protective windows and filters are available for harsh environments. Meanwhile, PIX Connect, the free Optris software, allows for real-time monitoring and detailed analysis.