- Viewing aperture diameter: 68 mm (2.7 in)
- Viewing aperture area: 3632 mm2 (5.63 sq in)
- Engineered and tested to withstand electric-arcs up to 50 kA for 30 cycles
- Certified by UL & CSA for Type 3/12 (Outdoor) environments in North America and Canada, the C-Range windows are tested to withstand the long term aging effects of UV exposure
- Certified by SIRA Certification IP65 (Outdoor) environments in Europe
- The CLIRVU coating—exclusive to Hawk IR 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.
- Got more than one window per panel? Each C-Range window is delivered with an identification plate attached for unique, on-site 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.
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Fluke 075-CLKT Specifications: Optic data 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) CLIRVU coating Yes Shortwave IR capable Yes Midwave IR capable Yes Longwave IR capable Yes Ultraviolet (UV) capable Yes Visual capable Yes Fusion capable Yes
Fluke 075-CLKT Specifications: Safety Ratings Underwriters Laboratories (UL) recognized UL50 environmental Type 3/12 UL746C N/A (Polymer Free) UL94 N/A (Polymer Free) Canadian Standards Association (CSA) approval Environmental Type 3/12 KEMA (Arc-Testing) ANSI C37.20.7 50 kA for 30 cycles @60 Hz EEMACS 14-1 Type-B 40 kA for 30 cycles @60 Hz ASTA (Arc-Testing) IEC 62271 20 kA for 5 cycles @50 Hz TUV Cyclic humidity withstand Vibration withstand NEMKO Resistance of insulating materials to 100° Resistance of insulating material to ball pressure (Brinell) Glow-wire test 650 °C Lloyds Register Up to 11 kV marine switchgear, indoor or outdoor Fluke 075-CLKT Specifications: General Crystal insert size 50 mm (2 in) Maximum temperature Gaskets: 250 °C (482 °F)
Body: 659 °C (1219 °F)
Optic: 1400 °C (2552 °F)Gaskets Low smoke and fume (LSF) compliant silicone IP rating IP65 NEMA rating Type 3/12 (UL and CSA Third Party Certified) Vibration rating IEC60068-2-6 Humidity rating IEC60068-2-3 Pull-out strength Up to 630 kg (1388 lb) Warranty Lifetime replacement against manufacturing defects