Product selection guide: IR windows

Use our product selection guide to find the IR window that fits your needs best.
 
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Fluke 100 CLKT IR Window for Outdoor and Indoor Applications
Fluke 075 CLKT IR Window for Outdoor and Indoor Applications
 
Fluke 100 CLKT IR Window for Outdoor and Indoor ApplicationsFluke CV301 ClirVu® 75 mm (3 in) Infrared Window
 
Size100 mm (4 in)76 mm (3 in) 
Voltage rangeAnyAny 
NEMA environment typeType 3/12Type 4/12 (indoor/outdoor) 
AutoGround™   
ClirVu® Optic   
Operating temperature-40 °C to +232 °C (-40 °F to +450 °F)-40 °C to +232 °C (-40 °F to +450 °F) and +260 °C (+500 °F) intermittent 
Arc-tested (IEEE C27.20.7)60 kA for 30 cycles @ 60 Hz at KEMA66 kA for 30 cycles @ 60 Hz at KEMA 
UL 50 V component recognition  
UL 50/NEMA environmental ratingNEMA type 3/12NEMA type 4/15 
CSA C22.2 No.   
CSA type ratingType 3/12Type 7 
IP ratingIP 55IP 67 at TUV 
Lloyd's RegisterUp to 11 kV marine switchgear, indoor or outdoor (offshore only)Up to 11 kV marine switchgear, indoor or outdoor (offshore only) 
Vibration ratingIEC60068-2-6IEC60068-2-6 at TUV 
Humidity rateIEC60068-2-3IEC60068-2-3 at TUV 
UL 1558  
Actual mounting hole diameter required92 mm (3.62 in)89.89 mm (3.539 in) 
Greenlee punch kit - punch/dieHole saw only739BB = 1431AV / 1432AV 
Door latchHand turnSecurity key 
Install time10 minutes8 minutes or less 
Optic insert diameter100 mm (4 in)76 mm (2.96 in) 
WarrantyLifetime replacement against manufacturing defectsLifetime replacement against manufacturing defects