
CV Series
ClirVu® Infrared
Windows
Compliance without compromise.
Safety without sacrifice.
Increase the safety and speed of electrical thermal imaging inspections with the new
Fluke ClirVu
arc-flash and electrocution, increase the safety
of your personnel and reduce the time and
cost of preventive maintenance.
•Nomoreremovingthepaneldoorfor
installation
•WorkpermitrequirementsandNFPA70E
processes are significantly reduced
•FullPPEisoftennotrequiredsoinspections
are done faster and more comfortable
• Superior arc blast protection:
– High temperature silicon gaskets
– Mounting and door latches provide high pressure
gasket compression
– Die cast components are manufactured with the
highest strength alloys
– Jam nut screws are made from 4037 steel, heat
treated to 160,000 psi tensile
• Torture Tested to the highest test ratings
– IEEE C37.20.7 63 kA Arc tested at KEMA, UL
50/50E/50V, UL1558, IEC60529-1: IP67, IEC
60068, NEMA 4/12, CSA C22.2 NO. 14-13:2012,
and CE
• Quick and easy installation
– Installation takes 5 minutes with one technician
– Only one hole necessary with standard Greenlee
punch. Rear access required for punch connection
only (Easily accomplished with one technician)
– Installs from front; no template needed; no rear
access required
– Grounds instantly to metal enclosure with patent
pending AutoGround
– Sharp teeth on jam nuts assure four gas-tight
ground connections
– All components have electrically conductive
finishes for optimum grounding
®
IR Windows. Reduce the risk of
®
™
process
• Quarter turn latch easily opens hinged cover
• Corrosion and UV resistance for challenging outdoor
• Three sizes 50 mm, 75 mm and 95 mm (2 in , 3 in
Technical Data
environments
and 4 in) with the option of hand turn or security
key door latches

Specications
Model
Size 95 mm (4 in) 75 mm (3 in) 50 mm (2 in)
Voltage range Any
NEMA environment type Type 4/12 (indoor/outdoor)
AutoGround
ClirVu
Operating temperature -40 °C to +232 °C (-40 ° F to +450 °F) and +260 °C (500 °F) Intermittent
Compatible with all Fluke cameras Yes
Jam nut locking system Yes
Cover and fastener permanently attached Yes
Single-hole install Yes
Hand turn and security key door latch options Yes
Visual inspection and fusion capable Yes
Short/Mid/Long-wave IR and UV capable
Ratings and testing
Arc-tested (IEEE C37.20.7) 63 kA for 30 cycles @ 60 Hz at KEMA
UL 50V component recognition
UL 50 /NEMA environmental rating
UL1558 Yes
CSA C22.2 No. Yes
CSA type rating Type 4
IP rating IP67 at TUV
Lloyds register Up to 11 kV marine switchgear, indoor or outdoor (offshore only)
Vibration rating IEC60068-2-6 at TUV
Humidity rating IEC60068-2-3 at TUV
Install
Actual mounting hole diameter required 115.42 mm (4.544 in) 89.89 mm (3.539 in) 61.37 mm (2.416 in)
Greenlee
Recommended max panel thickness 10 gage
Overall window height 189.3 mm (7.45 in) 141.5 mm (5.57 in) 112.9 mm (4.45 in)
Overall window width 147.1 mm (5.79 in) 111.5 mm (4.39 in) 83.0 mm (3.27 in)
Overall window thickness 23.0 mm (0.90 in) 16.2 mm (0.64 in) 16.2 mm (0.64 in)
Door latch Hand Turn Security Key Hand Turn Security Key Hand Turn Security Key
Optics
Optic insert diameter 95 mm (3.74 in) 75 mm (2.96 in) 50 mm (1.97 in)
Viewing aperture diameter 87.63 mm (3.450 in) 67.95 mm (2.675 in) 42.93 mm (1.690 in)
Viewing aperture area 6032 sq.mm (9.35 sq.in) 3626 sq.mm (5.62 sq. in) 1445 sq.mm (2.24 sq. in)
Thickness 4 mm (0.16 in) 2 mm (0.08 in)
Other
Warranty Lifetime replacement against manufacturing defects
™
® optic
® punch kit = punch/die 742BB = 2984AV/2983AV 739BB = 1431AV/1432AV 76BB = 441AV/442AV
CV400 CV401 CV300 CV301 CV200 CV201
Yes
Yes
Yes
Yes
NEMA Type 4/12
Quick and easy install – 5 minutes, a standard hole punch and a torque wrench is all you need.
2 Fluke Corporation CV Series ClirVu® Infrared Windows

Ordering information
CV200 2 in (50 mm) IR Window, Hand Turn Door Latch
CV201 2 in (50 mm) IR Window, Security Key Door Latch
CV300 3 in (75 mm) IR Window, Hand Turn Door Latch
CV301 3 in (75 mm) IR Window, Security Key Door Latch
CV400 4 in (95 mm) IR Window, Hand Turn Door Latch
CV401 4 in (95 mm) IR Window, Security Key Door Latch
Included with product
Fluke IR Windows are supplied complete, assembled and
ready for installation. In addition to the IR Window each
carton contains warranty statement and security key if
that option is ordered.
Find out more information at www.fluke.com/irwindows
3 Fluke Corporation CV Series ClirVu® Infrared Windows
Fluke Corporation
PO Box 9090, Everett, WA 98206 U.S.A.
Fluke Europe B.V.
PO Box 1186, 5602 BD
Eindhoven, The Netherlands
For more information call:
In the U.S.A. (800) 443-5853 or
Fax (425) 446-5116
In Europe/M-East/Africa +31 (0) 40 2675 200 or
Fax +31 (0) 40 2675 222
In Canada (800)-36-FLUKE or
Fax (905) 890-6866
From other countries +1 (425) 446-5500 or
Fax +1 (425) 446-5116
Web access: http://www.fluke.com
©2013 Fluke Corporation.
Specifications subject to change without notice.
Printed in U.S.A. 9/2013 6000033B_EN
Modification of this document is not permitted
without written permission from Fluke Corporation.