| Model | 6481A Optical Fiber Fusion Splicer | 6481B/C Optical Fiber Fusion Splicer |
| Motor qty. | 6 | 4 |
| Alignment method | Cladding alignment, Core alignment | Cladding alignment, Core alignment |
| Applicable fibers | Any common optical fibers, rubber-insulated fibers and jumpers that meet require ments of ITU-TG.651~653, ITU-TG.655 and ITU-TG.657. | Any common optical fibers, rubber-insulated fibers and jumpers that meet require ments of ITU-TG.651~653, ITU-TG.655 and ITU-TG.657. |
| Optical fiber diameter | Cladding: 80~150渭m, coating layer: 0.1~3mm | Cladding: 80~150渭m, coating layer: 0.1~3mm |
| Cleave length | 5~16mm (coated optical fiber diameter 鈮250渭m); 10mm (coated optical fiber diameter: 0.25~3mm) | 5~16mm (coated optical fiber diameter 鈮250渭m); 10mm (coated optical fiber diameter: 0.25~3mm) |
| Splice loss (typical) | 0.02dB (SMF); 0.01dB (MMF); 0.04dB (DSF); 0.04dB (NZDSF) | 0.03dB (SMF); 0.02dB (MMF); 0.05dB (DSF); 0.05dB (NZDSF) |
| Return loss | Better than 60dB | Better than 60dB |
| Splicing time (typical) | 7s | (Fast mode) |
| Heating time (typical) | 18s (60mm protection sleeve) | 18s (60mm protection sleeve) |
| Tension | 1.96~2.25N | 1.96~2.25N |
| Protection sleeve | 60mm, 40mm and a series of protection sleeves | 60mm, 40mm and a series of protection sleeves |
| Graphical display | High-performance 4.3 inch LCD | High-performance 4.3 inch LCD |
| Magnification time | 320 times/88 times, 700 times | 320 times/88 times |
| Fusion records | 10000 groups/64 images | 10000 groups |
| Battery capacity | 11.1V, 6800mAh | 11.1V, 6800mAh |
| Battery operating life | Cycle charging: 300~500 counts, can be replaced by customers | Cycle charging: 300~500 counts, can be replaced by customers |
| Electrode operating life | Typical: 4000 counts, can be replaced by customers | Typical: 4000 counts, can be replaced by customers |
| Construction lighting | Built-in lights with high-brightness and wide lighting area | Built-in lights with high-brightness and wide lighting area |
| Working environment | Temp:-10~50; Hum: 0~95%RH, height above sea level: 0~6000m | Temp:-10~50; Hum: 0~95%RH, height above sea level: 0~6000m |
| Operation interfaces | GUI | GUI |
| External power | AC: 100~240V, 60Hz, 0~1.5A; DC: 10~15V | AC: 100~240V, 60Hz, 0~1.5A; DC: 10~15V |
| Port | USB / SD | USB / SD |
| Dimensions | 120mm (W)×130mm (H)×154mm (D) (without rubber anti-vibration pad) | 120mm (W)×130mm (H)×154mm (D) (without rubber anti-vibration pad) |
| Weight | 1.8kg (no battery), 2.1kg (with battery) | 1.7kg (no battery), 2.0kg (with battery) |
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