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Datasheet generated 2026-10-07
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Fluke CV300 75 mm (3 in) Infrared Window

Fluke · Safety & Detection · Tools · USA · fluke.com
Part Number
4326962
Fluke CV300 75 mm (3 in) Infrared Window

CV300 infrared window – less than 5 minute install and grounding, torture tested with quick-turn or security keyed access.

Technical Specifications

Manufacturer part number (MPN)4326962
BrandFluke
CategoryTools
Size75 mm (3 in)
Voltage rangeAny
NEMA environment typeType 4/12 (indoor/outdoor)
AutoGround™Yes
Operating temperature-40°C to +232°C (-40°F to +450°F) and +260°C (500°F) intermittent
Compatible with all Fluke camerasYes
Jam nut locking systemYes
Cover and fastener permanently attachedYes
Single-hole installYes
Hand turn and security key door latch optionsYes
Visual inspection and fusion capableYes
Short/Mid/Long-wave IR and UV capableYes
Arc-tested (IEEE C37.20.7)63 kA for 30 cycles @ 60 Hz at KEMA
CSA C22.2 No.Yes
CSA type ratingType 4
IP ratingIP67 at TUV
Lloyds registerUp to 11 kV marine switchgear, indoor or outdoor (offshore only)
Vibration ratingIEC60068-2-6 at TUV
Humidity ratingIEC60068-2-3 at TUV
Actual mounting hole diameter required89.89 mm (3.539 in)
Greenlee® punch kit = punch/die739BB = 1431AV/1432AV
Recommended max panel thickness10 gage
Overall window height141.5 mm (5.57 in)
Overall window width111.5 mm (4.39 in)
Overall window thickness16.2 mm (0.64 in)
Door latchHand Turn
Optic insert diameter75 mm (2.96 in)
Viewing aperture diameter67.95 mm (2.675 in)
Viewing aperture area3626 mm2 (5.62 in2)
Thickness2 mm (0.08 in)
WarrantyLifetime replacement against manufacturing defects

Properties

MOQ1

Cross-References

Attached Documents