Increase the safety and speed of electrical thermography

Inspect your indoor switchgear safely with the latest IR Window from Fluke. If you are concerned about arc-flash or electrocution risk, this latest C-Range IR Window can help increase the safety of your personnel and reduce the cost of predictive maintenance, in compliance with indoor switchgear codes.

• Impact resistant viewing pane compliant to ANSI C37.20.2 for indoor switchgear up to 72 kV.
• CLKTO IR Windows from Fluke use the unique Quadraband™ multispectral optic, allowing inspection with any camera for total flexibility both now and in the future.
• Certified by UL and CSA as suitable for Type 1 (Indoor) environment in North America, these C-Range windows are tested to withstand the long term aging effects of UV exposure.
• The CLIRVU® coating—exclusive to Fluke Windows—seals the optic prior to assembly to protect against moisture degradation.
• Own a Fluke Camera? The Quadraband™ optic is IR-Fusion® compatible, allowing the thermographer to see potential problems in visual light and thermographic mode.
• The CLKTO IR Window incorporates a revolutionary, impact resistant viewing pane compliant with indoor switchgear regulations C37.20.2. For the first time, your Fluke IR Window allows visual inspection of your switchgear even with the cover closed.
• Identification plate attached for unique, onsite numbering for rapid location confirmation and faster repairs.
• Each infrared window comes complete with a security access key, installation instructions and self-adhesive drilling template.

  Specifications
  Optic data	3460611 FLK-075-CLKTO
  Crystal insert diameter	75 mm (2.96 in)
  Viewing aperture diameter	68 mm (2.7 in)
  Viewing aperture area	3632 mm2 (5.63 sq in)
  Thickness	2 mm (0.08 in)
  Shortwave IR, Midwave IR, Longwave IR, Ultraviolet (UV) capable	Yes
  Visual and fusion capable	Yes
  Maximum temperature	Gaskets: 250 °C (482 °F) Body: 659 °C (1219 °F) Optic: 1400 °C (2552 °F)
  Viewing pane	150 °C (302 °F)
  Gaskets	Low smoke and fume (LSF) compliant silicone
  Pull-out strength	Up to 630 kg (1388 lb)
  Warranty	Lifetime replacement against manufacturing defects