FLUKE 100-CLKT 4 Inch / 100 mm Infrared Window
- C-Range IR Window Kwik Twist - Outdoor / Indoor Applications
Save time and conduct more efficient electrical infrared inspections with FLUKE CLKT IR Windows!
Your greatest investment is not what‘s behind the panel door; your priority is to offer the ultimate protection for the electricians, engineers and inspectors who risk their lives every day doing their jobs.
4 Inch infrared window for thermal inspections used at external electrical enclosures
Maximise Safety and Efficiency with FLUKE Infrared (IR) Windows
FLUKE IR Windows are purpose-built, heavy-duty inspection windows designed to be permanently installed into the cover panels and enclosures of your electrical equipment. These robust windows provide maintenance teams with a safe and convenient way to inspect live electrical components - without the need to open panels, remove covers, or power down essential systems.
With a FLUKE IR window in place, you can inspect energised equipment using infrared cameras, digital cameras, or corona detection tools - all while keeping your team protected from live electrical hazards.
Why Choose FLUKE IR Windows?
✓ Enhance Workplace Safety - No need to remove protective covers or expose technicians to live electrical components.
✓ Eliminate Downtime - Keep your systems energised and operational while inspections are carried out.
✓ Streamline Inspections - Routine thermal imaging, visual checks, and electrical assessments can now be done in minutes, not hours.
✓ Support Compliance - Encourages safer maintenance practices in line with UK and international electrical safety standards.
✓ Built to Last - Engineered for durability and long-term performance in demanding environments.
Once installed, you may never need to open the panel door again.
Say goodbye to risky, time-consuming inspections - and hello to a safer, faster, and more efficient way to maintain your electrical systems.
FLUKE CLKT IR Windows Key Features:
- Engineered and tested to withstand electric-arcs up to 50 kA for 30 cycles
- ClirVu coating exclusive to FLUKE IR windows seals the optic prior to assembly to protect against moisture degradation making it perfect for very hot and very cold outdoor environments
- Delivered with an identification plate attached for unique, on-site numbering for rapid location confirmation and faster repairs.
- Come complete with a security access key, installation instructions and self-adhesive drilling template
▶ Video: How to Select The Right FLUKE IR Window:
What comes with the FLUKE 100-CLKT?
- 4 Inch Infrared Window (100mm) C-Range
- Kwik Twist
Further Reading: Why FLUKE Infrared Windows Are the Smartest Choice for Safer, Faster Inspections
Looking to boost your inspection speed, reduce costs, and keep your team safe - all without compromising on image clarity? FLUKE Infrared Windows are the gold standard in electrical safety and thermal imaging efficiency. Trusted worldwide by maintenance professionals, these windows are packed with exclusive technology designed to make your inspections safer, faster, and smarter.
Why risk your team‘s safety or your production uptime when FLUKE Infrared Windows can do the hard work for you?
Built for the Toughest Jobs
FLUKE Infrared Windows aren‘t just reliable - they‘re engineered to outperform in the most demanding environments. Whether you‘re working in heavy industry, utilities, commercial buildings, or offshore facilities, these windows stand up to moisture, dust, UV exposure, and extreme arc-flash events.
Packed with Exclusive FLUKE Technology
✓ ClirVu Crystal Optics: Each FLUKE Infrared Window is coated with FLUKE‘s proprietary ClirVu technology, protecting against moisture, dust, and the ageing effects of UV. It keeps your window crystal clear for years - no fogging, no grime, no loss of image quality.
✓ AutoGround Safety System: No extra grounding steps. No extra hassle. FLUKE‘s AutoGround feature automatically grounds the IR window upon installation, enhancing safety without slowing you down.
✓ Kwik Twist Security Cover: Keep your inspection point protected with the magnetic Kwik Twist cover - locked in place with a security key and easily removed when you need access.
✓ Quadraband Multispectral Optics: The only IR window compatible with IR, UV, and visible light inspections across most camera brands. Future-proof your inspections without changing your windows.
✓ UL and CSA Certified: Independently tested and approved for both indoor and outdoor environments, including the CLKT model‘s certification to withstand electric-arc events up to 50 kA.
Fast Installation. Long-Term Savings
Installing a FLUKE Infrared Window takes just one person and around 10 minutes - helping you minimise downtime and labour costs. Once in place, your team can perform safer, full-power inspections without opening panel covers or suiting up in excessive PPE.
Every FLUKE Infrared Window delivers 4 key safety and performance features:
- Safer, faster IR inspections
- Up to 96% infrared energy transmission for crystal-clear imaging
- Reduced arc-flash risk and insurance costs
- No need to shut down equipment during inspections
Protect Your Team. Protect Your Equipment. Protect Your Bottom Line.
For over 60 years, FLUKE has led the way in safety and reliability - and our infrared windows are no exception. Whether you choose the CLKT, CLKTO, or CLV model, you‘re investing in world-class engineering, certified safety, and peace of mind.
FLUKE Infrared Windows - because safety, speed, and clarity should never be optional.