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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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F CV201 02A KO
Fluke CV400 ClirVu® 95 mm (4 in) Infrared Window
 
 Fluke CV201 ClirVu® 50 mm (2 in) Infrared Window Fluke CV400 ClirVu® 95 mm (4 in) Infrared Window
 

General

Size 51 mm (2 in) 95 mm (4 in)  
Voltage range Any Any  
NEMA environment type Type 4/12 (indoor/outdoor) Type 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  

Install

Actual mounting hole diameter required 61.37 mm (2.416 in) 115.42 mm (4.544 in)  
Greenlee punch kit - punch/die 76BB = 441AV / 442AV 742BB = 2984AV / 2983AV  
Door latch Security key Hand turn  
Install time 10 minutes or less 5 minutes or less  

Optics

Optic insert diameter 51 mm (1.97 in) 95 mm (3.74 in)  
Warranty Lifetime replacement against manufacturing defects Lifetime replacement against manufacturing defects  

Ratings and Testing

Arc-tested (IEEE C27.20.7) 68 kA for 30 cycles @ 60 Hz at KEMA 63 kA for 30 cycles @ 60 Hz at KEMA  
UL 50 V component recognition      
UL 50/NEMA environmental rating NEMA type 4/17 NEMA type 4/12  
UL 1558      
CSA C22.2 No.      
CSA type rating Type 9 Type 4  
IP rating IP 67 at TUV IP 67 at TUV  
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 IEC60068-2-6 at TUV  
Humidity rate IEC60068-2-3 IEC60068-2-3 at TUV