Fujikura FSM-70S SM MM Core Alignment Fiber Fusion Splicer

The Fujikura FSM-70S is a core alignment fusion splicer renowned for its precision and reliability in splicing single-mode and multimode optical fibers. It features automated splicing and heating, reducing operational time and enhancing productivity. Ideal for field or lab use, it ensures low-loss splices with its advanced image processing technology.

Model
Fujikura FSM-70S
Calibration
Available on request
Price
$4,235
Status
In stock
RFQ ref
FSM-70S
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This unit

The Fujikura FSM-70S is a core alignment fusion splicer for single-mode and multimode optical fibers across field and laboratory environments. It delivers exceptional splice loss performance - 0.02 dB for SM fiber and 0.01 dB for MM fiber - with splicing times as fast as 6 seconds in ULTRA FAST mode. The clamshell tube heater automates the protection sleeve process in 9–14 seconds depending on configuration.


Rugged construction withstands shock, dust, and moisture in harsh conditions.


Technical Specifications

Applicable Fibers

  • Single-mode: ITU-T G.652, G.657

  • Multimode: ITU-T G.651

  • Dispersion Shifted: ITU-T G.653

  • Non-Zero Dispersion Shifted: ITU-T G.655, G.656

  • Erbium-doped fiber Fiber Geometry

  • Cladding diameter: 80 µm to 150 µm

  • Coating diameter: 100 µm to 1,000 µm or 100 µm to 3,000 µm

  • Sheath diameter: 100 µm to 3,000 µm

  • Cleave length: 5 mm to 16 mm Splice Performance (ITU-T/IEC cut-back method)

  • Single-mode: 0.02 dB average loss

  • Multimode: 0.01 dB average loss

  • Dispersion Shifted: 0.04 dB average loss

  • Non-Zero Dispersion Shifted: 0.04 dB average loss Splicing Modes & Duration

  • ULTRA FAST: 6 seconds

  • SM FAST: 7 seconds

  • SM AUTO: 10 seconds

  • AUTO (SM fiber): 15 seconds

  • Total process time: ~21 seconds Tube Heating

  • Standard automated heater: 14 seconds

  • Slim 60 mm (250 µm coating): 9 seconds

  • FP-03 (250 µm coating): 14 seconds

  • FP-03 (900 µm coating): 14 seconds Electrical

  • Battery: Li-Ion BTR-09, 200 splices/shrinks per charge

  • AC adapter: ADC-18 (100–240 VAC, 50–60 Hz)

  • 6-pin Mini-DIN connector for HJS-02/HJS-03 power supply


Key Features



  • Data logging: Last 20,000 splice records stored

  • Attenuation splice function: 0.1 dB to 15 dB (0.1 dB steps) for in-line fixed attenuators

  • Tension test capability: 1.96 N to 2.25 N

  • 4.73" color LCD display

  • USB 2.0 (Mini-B) PC communication

  • Programmable wind protector


Compatibility & Integration



  • Protection sleeves: 60 mm, 40 mm, Fujikura micro sleeves

  • USB and DC power options via DCC-18, DCC-12, DCC-13

  • Regional AC cords: ACC-14 (JP/US), ACC-15 (EU), ACC-16 (UK), ACC-17 (AU)

Specifications

ParameterValue
Voltage / Current Range50-60Hz, AC 100-240V

Fujikura FSM-70S — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fujikura FSM-70S. Calibration covers arc calibration (arc power and duration), V-groove alignment verification, cleave angle detection accuracy, splice loss estimation accuracy, and heating oven temperature calibration. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Fujikura FSM-70S faults: electrode wear, V-groove contamination or chipping, motor alignment drift, high arc voltage errors. Common repairs include electrode replacement (typically every 2,000-3,000 arcs), V-groove cleaning or replacement, motor and actuator alignment, and camera/CCD replacement. Fujikura FSM and Sumitomo Type series parts are stocked.

Fujikura FSM-70S price

This Fujikura FSM-70S is listed at $4,235. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fujikura FSM-70S calibration cost

NIST-traceable calibration for the Fujikura FSM-70S is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers arc calibration (arc power and duration), V-groove alignment verification, cleave angle detection accuracy, splice loss estimation accuracy, and heating oven temperature calibration. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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