Fluke C-range IR window, kwik twist. Increase the safety and speed of indoor and outdoor electrical thermography with these UL and CSA certified IR Windows. These IR Windows has 4-inches diameter. IR Windows provide increased: safety: perform IR scans without opening enclosures - virtually eliminating arc flash risk. Speed: scan a panel in 5 minutes, not 30 minutes. No panel cover removal/replacement. Frequency of inspection: Inspect more often, on your schedule - with instant access. Fluke IR Windows offer NFPA70E compliance without having to compromise on product performance. Clirvu Optic: gives your eyes and your camera a clear, unobstructed view. Auto Ground: effortless compliance with ir windows grounding requirements. Ease of installation: unlike others, fluke ir windows install quickly and easily - mounting to the front of the panel only designed and tested to the highest standards, fluke ir windows are suitable for use indoors and outdoors at virtually any voltage. With a kwik twist cover that magnetically sticks to the panel when removed, fluke ir windows are easy to use and deliver unmatched image clarity through a CLIRVU crystal. Exclusive to fluke ir windows, CLIRVU crystal technology is impervious to both moisture and vibration. Crystal insert diameter: 3. 94-inches. Viewing aperture diameter: 3. 5-inches. Viewing aperture area: 9. 79 square inches. Thickness: 0. 16-inches. CLIRVU coating: yes Shortwave IR capable: yes Midwave IR capable: yes. Longwave IR capable: yes. Ultraviolet (UV) capable: yes. Visual capable: yes. Fusion capable: yes. Maximum temperature: gaskets: 250 degrees C (482 degrees F), body: 659 degrees C (1219 degrees F), optic: 1400 degrees C (2552 degrees F). Gaskets: Low smoke and fume (LSF) compliant silic1. IP rating: IP65. NEMA rating: Type 3/12 (UL and CSA Third Party Certified). Vibration rating: IEC60068-2-6. Humidity rating: IEC60068-2-3. Pull-out strength: up to 630 kg (1388-pounds).

• Increase the safety and speed of indoor and outdoor electrical thermography with these UL and CSA certified IR windows
• 4-inches diameter IR window
• Engineered and tested to withstand electric-arcs up to 50 kA for 30 cycles
• Certified by SIRA certification IP65 (Outdoor) environments in Europe
• Each infrared window comes complete with a security access key, installation instructions and self-adhesive drilling template

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.