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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 CV400 ClirVu® 95 mm (4 in) Infrared Window
Fluke 050 CLKT IR Window for Outdoor and Indoor Applications
 
 Fluke CV400 ClirVu® 95 mm (4 in) Infrared Window Fluke 050 CLKT IR Window for Outdoor and Indoor Applications
 

General

Size 95 mm (4 in) 50 mm (2 in)  
Voltage range Any Any  
NEMA environment type Type 4/12 (indoor/outdoor) Type 3/12  
AutoGround™      
ClirVu® Optic      
Operating temperature -40 °C to +232 °C (-40 °F to +450 °F) and +260 °C (+500 °F) intermittent -40 °C to +232 °C (-40 °F to +450 °F)  

Install

Actual mounting hole diameter required 115.42 mm (4.544 in) 43.2 mm (1.7 in)  
Greenlee punch kit - punch/die 742BB = 2984AV / 2983AV 06974/04013  
Door latch Hand turn Hand turn  
Install time 5 minutes or less 10 minutes  

Optics

Optic insert diameter 95 mm (3.74 in) 50 mm (2 in)  
Warranty Lifetime replacement against manufacturing defects Lifetime replacement against manufacturing defects  

Ratings and Testing

Arc-tested (IEEE C27.20.7) 63 kA for 30 cycles @ 60 Hz at KEMA 60 kA for 30 cycles @ 60 Hz at KEMA  
UL 50 V component recognition      
UL 50/NEMA environmental rating NEMA type 4/12 NEMA type 3/12  
UL 1558    
CSA C22.2 No.      
CSA type rating Type 4 Type 3/12  
IP rating IP 67 at TUV IP 55  
Lloyd's Register Up to 11 kV marine switchgear, indoor or outdoor (offshore only) Up to 11 kV marine switchgear, indoor or outdoor (offshore only)  
Vibration rating IEC60068-2-6 at TUV IEC60068-2-6  
Humidity rate IEC60068-2-3 at TUV IEC60068-2-3