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CV300 ClirVu 3 inch IR Window

FLUKE CV400 ClirVu 75 mm (3 inch) Infrared (IR) Window with hand turn door latch. FLUKE IR Windows are complete, assembled & ready for installation. Watch choose the correct window & install videos here.

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394.80 incl. VAT)
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  • Competitive quote
  • Expert technical advice/demos
  • Trusted aftercare support




FLUKE CV300 ClirVu 75 mm (3 in) IR Window

Compliance without compromise, safety without sacrifice - Get a clearer view with FLUKE Infrared Windows!

Once a ClirVu IR Window is installed, there’s no more need to power down or remove panels you may never have to open the panel door again.


FLUKE CV300 ClirVu Key Features:

  • Size: 3 in (75 mm)
  • This part number comes with a secure key door latch (see comparison chart)
  • 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


▶ Video: How to Select The Right FLUKE IR Window:

Video thumbnail showing a FLUKE IR Window


▶ Video: Installing a FLUKE IR Window:

Video thumbnail showing a FLUKE IR Window being installed


What comes with the FLUKE CV300 ClirVu?

  • 3 in (75 mm) IR Window
  • Hand turn door latch
  • Warranty statement

Want a security key door latch instead?  Check out CV301.


Comparison Chart for: Fluke CV300 ClirVu 3 inch IR Window

4 in (95 mm)4 in (95 mm)3 in (75 mm) 3 in (75 mm) 2 in (50 mm)4 in (100 mm)3 in (75 mm)2 in (50 mm)
Hand turn door latch
Security key door latch
Kwik Twist