• approved distributor

    Buy or Hire Test Equipment
    Repair | Calibrate | Training

  • product advice and demos

    Product advice & demos
    Aftersales support

  • competetive prices

    Competitive quotes
    Bespoke deals

  • approved distributor

    Approved distributor
    Approved service centre

 

Be the first to review this product
(0)

Fluke
CV301 ClirVu 3 inch IR Window (Secure Key)


FLUKE CV301 ClirVu 75 mm (3 inch) Infrared (IR) Window with security key door latch. FLUKE IR Windows are complete, assembled & ready for installation (5 minute install). Watch videos & read application notes for an informed decision.

Part Number:
FLUKE-CV301

read more

 

Need Help ? Contact Us Request Demo
Acutest's Price Promise
  • Competitive quote
  • Expert technical advice/demos
  • Trusted aftercare support

 

Manufacturer's RRP

£406.00
487.20 incl. VAT)
Add To Cart
  • Competitive quote
  • Expert technical advice/demos
  • Trusted aftercare support

 

fluke_bafgaffmain2

⚡ Buy a FLUKE, Get One FREE!

Spend £150+ on select FLUKE tools and get another FLUKE tool FREE!
From Feb 17 – July 31, 2025, boost your toolkit with this unbeatable deal.

👉 CLICK HERE to claim yours!

 

 

FLUKE CV301 ClirVu Inch / 75 mm Infrared Window

  • This model is the same as the CV300 but with security key door latch
  • Enhance safety and compliance without compromise
  • Complete with Infrared Window secure key for secure access to critical equipment

The FLUKE CV301 ClirVu Infrared Window is the smart solution for safer, faster and fully compliant thermal inspections. Featuring a 75 mm (3 inch) viewing area and a secure key latch, it allows authorised personnel to inspect energised equipment without opening panel doors or powering down.

Engineered for the toughest environments, the CV301 is IP67 rated, UV and corrosion resistant, and tested to the highest arc blast standards (63 kA arc tested). Its exclusive ClirVu coating protects the optic from dirt and moisture, ensuring a crystal-clear visual and thermal view. Install in under five minutes - and you may never need to open the panel door again.

 

Opening the latch of the FLUKE CV301 with the secure key

 

FLUKE CV301 ClirVu Key Features:

  • Size: 3 inch (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

 

Secure Key for FLUKE Infrared Windows – Because Access Matters

Keep your inspections safe, compliant, and controlled. The Fluke Infrared Window secure key ensures that only authorised personnel can access critical inspection points, protecting your team and equipment. Prevent unauthorised access, maintain equipment integrity, and meet safety standards - all with one simple, secure solution.

Equipment Integrity

Unsecured access to electrical panels can result in unnecessary opening of cabinets, increased arc flash risk, and even contamination or damage to sensitive electrical components. A secure key system helps to maintain the integrity of your electrical infrastructure, limiting access to trained thermographers and maintenance professionals.

Operational Confidence

When your maintenance team knows that every IR window is locked and only accessible to authorised users, it fosters a culture of responsibility and safety. You can be confident that inspections are being performed correctly, and your critical assets are not being exposed to unnecessary risks.

 

What comes with the FLUKE CV301 ClirVu?

  • 3 inch (75 mm) Infrared Window
  • Security key door latch
  • Warranty statement

If you do not require security key door latch click HERE.

 

Comparison Chart for: Fluke CV301 ClirVu 3 inch IR Window (Secure Key)

CV400CV401CV300CV301CV200FLK-100-CLKTFLK-075-CLKTFLK-050-CLKT
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
Indoor
Outdoor/Indoor

 

 

 

ONLY REGISTERED USERS CAN WRITE REVIEWS. PLEASE SIGN IN OR CREATE AN ACCOUNT