FLUKE CV400 ClirVu 95 mm (4 in) IR Window
Compliance without compromise. Safety without sacrifice!
Get a clearer, safer view with FLUKE ClirVu Infrared Windows - the smarter way to inspect without interrupting operations. Once installed, ClirVu IR Windows remove the need to power down equipment or open panel covers, giving you fast, safe, and compliant access to critical components without ever having to open a panel door again.
FLUKE CV400 reduces the need to open panels can also lower your risk of arc flash incidents — and may even help reduce insurance costs.
Inspections become:
✓ Faster
✓ Easier
✓ Safer
Designed With Your Safety in Mind
At FLUKE, we understand that your most valuable asset isn’t the equipment - it’s the people working on it. That’s why ClirVu IR Windows are built to protect:
- Electricians
- Engineers
- Inspectors
FLUKE CV400 ClirVu enhances safety without slowing you down. Our infrared windows allow for quicker installation and faster, safer inspections.
Safety Should Never Be Secondary
"Better safe than sorry" is more than just a saying - it represents a sound business decision.
Arc flash incidents can have devastating physical and financial consequences. When something goes wrong, the question won’t be whether you met the minimum safety standards, but whether you did everything possible to protect your people.
With FLUKE IR Windows, you can be confident you’ve done exactly that - without compromise.
Reduce the Risk - Protect Your People
Have You Considered These Three Critical Facts?
- 99.9% of arc flash incidents occur when a panel to the door electrical enclosure is open
- ClirVu IR Windows let you inspect without opening the panel - reducing risk and exposure
- Your most valuable asset is not your equipment - it’s your people. Make their safety your priority
Protect your staff with the technology that puts safety first - every time!
FLUKE CV400 ClirVu Key Features:
- Size: 4 inch (95 mm)
- Increase the safety and speed of your electrical infrared inspections
- Under 5 minute installation with 1 person; no need to remove panel door
- Clearly view equipment both visually and thermally with ClirVu coating that protects the optic from the elements
- Corrosion and UV resistant for challenging outdoor environments - IP67 rugged
- Built to the highest arc blast protection (63kA arc tested):
- High temperature silicon gaskets
- Mounting and door latches provide high pressure gasket compression
- Die cast components are manufactured with the highest strength alloys Jam nut screws are made from 4037 steel, heat treated to 160,000 psi tensile
- Torture Tested to the highest test ratings:
- IEEE C37.20.7 63 kA Arc tested at KEMA, UL 50/50E/50V, UL1558, IEC60529-1: IP67, IEC 60068, NEMA 4/12, CSA C22.2 NO. 14-13:2012, and CE
- Corrosion and UV resistance for challenging outdoor environments
FLUKE CV400 ClirVu Fast Installation:
Thanks to the AutoGround design, installation can be completed in under five minutes. FLUKE has eliminated the need to separately ground each metal component of the window. The time saved and safety benefits from installation alone clearly make Fluke the preferred choice.
- Make one hole with standard Greenlee punch
- Panel door does not need to be removed
- Grounds instantly to metal enclosure with patent-pending AutoGround process
▶ Video: Installing a FLUKE IR Window:
What comes with the FLUKE CV400 ClirVu?
- FLUKE CV400 4 inch (95 mm) IR Window
- Hand turn door latch
- Warranty statement
If a security key door latch is required, the CV401 is available as an alternative.
▶ Video: How to Select The Right FLUKE IR Window:
View the full ClirVu range HERE.