| Model | ALK-T8 | ALK-T8+ |
| Weight | 1.83 kg (without battery), 2.35 kg (with battery) | 1.84 kg (without battery), 2.38 kg (with battery) |
| Splicing Time | 7 seconds (typical parameter)/6 seconds (fast mode) | 9seconds (typical parameter)/7seconds (fast mode) |
| Battery | 400 times | 260 times |
| Motor Number | 4 motors | 6 motors |
| Average splicing loss | 0.02dB(SM)，0.01dB(MM)，0.04dB(DS)，0.04dB(NZDS) |
| Size | L200*W144*H128mm |
| Applicable Optical Fiber Types | SM (single mode), MM (multimode), DS (dispersion shifted), NZDS (non-zero dispersion shifted), U (unclear meaning), BUN (super-bend insensitive), EDF (erbium-doped fiber), (G64E supported only by 6 motors) |
| Applicable Fiber Core Number | Single core |
| Optical Fiber Identification | Can identify optical fiber |
| Alignment | Core alignment, cladding alignment |
| Applicable Optical Fiber Diameter | Cladding diameter 80-150 μm, coating diameter 100-1000 μm |
| Splicing Mode | Arc splicing |
| Splicing Function | Step-by-step splicing (semi-automatic and manual), automatic splicing |
| Return Loss | Better than 60 dB |
| Tension Test | More than 2.25 N |
| Display | 5-inch TFT LCD screen |
| Optical Fiber Magnification Times | Normal common display ≥220 times, independent display ≥320times. Double-click to maximum magnification ≥1100 times. |
| Battery | Typical work about 300 times (splicing/heating), 7800mAh lithium battery |
| Power Supply | 11.1V lithium battery, 13.5V/5A power adapter |
| Result Storage | 100,000 sets of splicing records storage, 10,000 image storage |
| Electrode Life | ≥5000 times |
| Data Interface | USB2.0 |
| Operating Environment | Altitude 0-5000m, relative humidity 0-95% (no condensation), temperature -20°C - 55°C, maximum wind speed 15m/s |
| Storage Environment | Relative humidity 0-95% (no condensation), temperature -40°C - 80°C, temperature -10°C - 40°C (battery) |
| Corrosion Resistance | Equipment components, parts and materials used meet anti-corrosion requirements and are not eroded by fluid pollution. |
| Applicable Sleeve Diameter | 2mm, 3mm, 4mm, 6mm |
| Applicable Sleeve Length | 60mm, 50mm, 45mm, 40mm, 25mm (FP-03) |
| Heating Time | 8S |
| Automatic Heating | Automatically recognize and heat the optical fiber after closing the cover |
| Night Work Lighting | LED double white lights |
| Optical Power Measurement Range | -70dB ~ +6dB |
| Optical Power Deviation | ±5% |
| Optical Power Standard Wavelength | 850, 980. 1300, 1310, 1490, 1550, 1625m |
| Optical Power Display Resolution | 0.10% |
| VFL Power | 10mW |
| VFL Wavelength | 650nm |