Part No: FS-21S

    • Small and Light
    • Water-resistant, dust-resistant and shock-resistant in design


  • Graphical interfaces
  • Up to 4000 fusion splicing records
  • Bi-directional and Automatic Fusion splicing possible
  • Ceramic presser foot, ceramic V-block
  • 250x magnification image, shortest fiber cut length (16mm) fusion splicing
  • With the use of Modular Lithium Battery: Fusion splicing and sleeve heating can be connected at least 250 times.


Model FS-21S
Alignment method Accurate core to alignment (6 Motors)
Applicable fibers SM(ITU-T G.652),MM(ITU-G.651),DS(ITU-T G.653),NZDS(ITU-T G.655),SM(ITU-T G,657)
Optical fiber diameter Cladding:80~150μm
Cutting length 5~16mm(coated diameter<250μm)
Typical splice loss SM:0.02dB,MM:0.01dB,DS:0.04dB,NZDS:0.04dB
Return loss >60db
Fusion splicing time 6s
Heating time 16s
Tension test >2.2N
Thermal shrinkage tube 60mm:40mmand a series of thermal shrinkage tubes
Display screen 2 CMOS cameras, 5.0 inch color LCD monitor
External power Input: AC220±30V(50/60HZ), Out put: DC12±2V
Dimensions Weight 156mm(L)x141mm(W)x156mm(G)
2.45kg (including battery)