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Description
UCL Swift KF4 Active Cladding V-Groove Alignment Fusion SplicerUCL Swift KF4 is very versatile and super accurate active cladding alignment fusion splicer that satisfies every aspect of splicing requirement. With slim, yet rugged and extremely light, budget priced UCL Swift KF4 assures users of convenient and stable process as well as high performance. Product Features: Compact, Lightweight and Convenient Resistance to Shock, Dust and Water Resistance Wide LCD: 4. 3 inch Product Specifications: Fiber alignment
UCL Swift KF4 is very versatile and super accurate active cladding alignment fusion splicer that satisfies every aspect of splicing requirement. With slim, yet rugged and extremely light, budget priced UCL Swift KF4 assures users of convenient and stable process as well as high performance.
Product Features:
- Compact, Lightweight and Convenient
- Resistance to Shock, Dust and Water
- Resistance Wide LCD: 4.3 inch
Product Specifications:
- Fiber alignment Active V-Groove Alignment
- Applicable type of fibers 0.25mm, 0.9mm, 2.0mm, 3.0mm, Indoor cable
- Fiber count Single fiber
- Applicable fiber dimensions Cladding diameter: 125㎛ / Coating diameter: 150㎛~3mm
- Fiber setting and cleaved length 5mm to 16mm
- Splicing modes Splice mode: 300, Heater mode:100
- Typical Splice Loss SM: 0.02dB, MM: 0.01dB, DS: 0.04dB, NZDS: 0.04dB
- Return loss > 60dB
- Splicing Time Typical 7sec (Standard SM, SM-SM mode)
- Splice loss estimate Available
- Sleeve heating time Typical 13sec with IS-60 mode, IS-60 sleeve
- Applicable protection sleeve 40mm,60mm and micro sleeves
- Storage of splice result Date : 5,000 Up to, Image: 5,000 Up to
- Tension test 1.96N to 2.25N
- Operating condition Altitude: 5,000m above sea level, Temperature: 14°F to 122°F (-10°C~50°C), Humidity: 0~95%, Wind: 15m/s, non-condensing, dust proof, water proof, shock proof
- Storage condition Temperature: -40°F to 176°F (-40°C~80°C), Humidity: 0~95%
- Dimension 124(W)ｘ189(L)ｘ75(H)mm(Without rubber protector)
- Weight 1.1kg(Including battery)
- Viewing method and display Two CMOS cameras and 4,3-inch color LCD monitor
- Fiber view and magnification X/Y : 130X MAX:260X
- Power supply Li-ion Battery(DC 14.8V, 3400mAh), 100 ~ 240V AC Charger
- No. of splice cycles with battery Typical 200 cycles
- Electrode life More than 21,000 times
- Terminals USB
Product Includes:
(1) Fusion Splicer
(1) Battery
(1) Battery Adapter
(1) Instructions for use
(1) Spare Electrode (1pair)
(1) Transporting Case
(1) Cooling Tray (40mm)
(1) Screw Driver
(1) USB Cable
(1) Cleaver
(1) Manual Stripper
(1) Alcohol Dispenser
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
Best no-show socks ever!
Size: 6-10, Color: Black
If you're tired of wearing socks that slip off and show in your sneakers, then you need to try these amazing socks! They are designed to stay in place, even after being active all day. They are incredibly soft and comfortable, and they are truly no-show, so you won't see them at all. I've been using these socks for years and have never had any issues. In fact, I love them so much that I've bought multiple packs, and my family members have started using them too. Don't waste any more time with those annoying socks that slip off and show - give these a try and you won't be disappointed!
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Reviewed in the United States on April 16, 2024
★★★★★ 5
The best
Size: 9-11, Color: Black
Seriously the best non slip low cut socks you can find. They stay in place all day and I love the fabric. They are thin which I prefer. These are really the only socks I wear.
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Reviewed in the United States on March 27, 2026
★★★★★ 5
Great socks for the price!
Size: 6-10, Color: Black, Size: 6-10, Color: Black
I love these socks, they are perfect no shows but the material is thick enough for toes not too go thru. The grip is perfect and keeps the sock in place all day. I would definitely order true to size as the fit was perfect. I was surprised to find these socks at the price I did, especially when I got the socks in both black and white.
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Reviewed in the United States on December 9, 2025
★★★★★ 5
Best non-slip no show sock!
Size: 6-10, Color: Black
I love these socks! I wear them mostly with my slip on vans. The are thin so your feet can breathe (I hate thick socks). They have a grip on the heal so that they don't slip off of your feet, and it actually works! My only negative about these socks would be that if you have bigger than a size 8 foot, I would not purchase them because they do run a bit small. I wear a size 7 and they fit perfectly! They do look very tiny upon unpacking, but they stretch to the according size. I would also recommend letting them air dry after washing them and not putting them in the dryer. The first pair I purchased, I made the mistake of drying them and they shrank to an unbelievably small size. I've had my second set of socks for over 4 months now and have not had any problems since Ive been air drying them. I have not encountered any problems with them tearing as other have stated. Even though these are thin socks, they seem to be made quite well in my opinion.
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Reviewed in the United States on December 5, 2022
★★★★★ 5
I buy these again and again through the years!
Size: Medium, Color: Austin Brown Assorted (6-pairs)
Love these. After a year or two I wear holes in the bottoms because I wear them so much. Worth the little bit higher price because of the fit and comfort. Love how they are truly no show
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Reviewed in the United States on October 18, 2025
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