| Model | ALK-99 | ALK-99A |
| Number of Motors | 4 motors | 6 motors |
| Splicing time | 9 seconds (typical parameter) /7 seconds (fast mode) | 10 seconds (typical parameter) /7 seconds (fast mode) |
| Average Splicing Loss | 0.02dB(SM)，0.01dB(MM)，0.05dB(DS)，0.05dB(NZDS) | 0.02dB(SM)，0.01dB(MM)，0.04dB(DS)，0.04dB(NZDS) |
| Weight | 1.55 KG (with battery) | 1.59KG(with battery) |
| Size | 146Dx131Wx152H(MM) |
| Fiber type | SM (single-mode TU-TG.652), MM (multi-mode TU-TG.651), DS (dispersion-shifted TU-TG.653), Cut-off Shifted Fibre(TU-TG.654 fiber),NZDS (non-zero dispersion-shifted ITU-TG.655)B (bend-insensitive TU-TG.657) and bare fiber, pigtail, drop cable, invisible fiber, etc. |
| Applicable Optical Fiber Core Number | Single core |
| Alignment | Core alignment, cladding alignment |
| Heating time | 6MM standard fusion-protection sleeve (adjustable within 15 seconds) |
| Optical Fiber Magnification Times | Normal common display ≥220 times, independent display ≥320times. (Images can be double-clicked to magnify 1100 times) |
| Applicable Fiber Diameter | Cladding diameter 80-150um, coating diameter 100-1000um |
| Splicing Mode | With step-by-step splicing and automatic splicing functions |
| Splice Results Storage | 100,000 sets of splicing records storage, 10,000 images storage |
| Return Loss | Better than 60DB |
| Power Supply | Power adapter input 100-240V, 1.4A, 50/60HZ, output 13.5V/5A, charging mode can work normally |
| Battery | 11.1V lithium battery, typical work 260 times (splicing/heating), single charge 3H, can be recharged 500 times, 5200mAh lithium battery |
| Tension Test | 2N or more (optional) |
| Display | 5-inch color LCD screen |
| 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 |
| Corrosion Resistance | The host equipment, parts or constituent materials meet the anti-corrosion requirements of GB/T2423.54-2005 and are not eroded by fluid pollution. |
| Applicable Sleeve Diameter | 2MM, 3MM, 4MM, 6MM |
| Applicable Sleeve Length | 60MM, 50MM, 45MM, 40MM, 25MM, 20MM |
| Heating Temperature | 100-260℃(customizable) |
| Automatic Heating | Automatically recognize and heat the optical fiber after closing the cover |
| Data Interface | Mini USB2.0, can be connected to PC |
| Night Work Lighting | LED double white lights |