| TECHNICAL PARAMETER |
| Display | 7-inch multi-touch color LCD screen |
| Adapter | FC/PC(1300/1310/1550nm），FC/APC(1625) convertible adapter or customized |
| Sampling Resolution | 0.1m |
| Loss Resolution | 0.001dB |
| Distance Uncertainty | ±（0.8m+0.005%×testing distance+resolution） |
| OPM | T：-70~+8dBm，C：-50~+26dBm，850/1300/1310/1490/1550/1625nm,FC or SC adapter |
| VFL | 1mW |
| USB HOST | USB×2 |
| Network Port | RJ45，10M/100M |
| Audio Port | 3.5mm headphone jack |
| Buzzer | 14mm voltage buzzer |
| Backlight Adjustment | Level 10 adjustment |
| Storage | >10000 pcs testing results |
| Battery | 7.4V，5200mAh rechargeable lithium battery |
| Battery Endurance | standby>15 h，testing>8 h |
| Temperature | -10~+50℃，<90%RH |
| Storage Temperature | -20~+60℃，<90%RH |
| Weight | 1.55kg |
| Dimension(L*W*H) | 246mm×173mm×70mm |
| ORDERING INFORMATION |
| Model | Dynamic Range | Wavelength | Attenuation Dead Zone | Event Dead Zone | Pulse Width |
| ALK-8000-A | 32/30dB | 1310/1550nm | 6.0m | lm | 5ns~20us |
| ALK-8000-B | 37/35dB | 1310/1550nm | 6.0m | lm | 5ns~20us |
| ALK-8000-C | 40/38dB | 1310/1550nm | 6.0m | lm | 5ns~20us |
| ALK-8000-D | 43/41dB | 1310/1550nm | 3.0m | 0.5m | 3ns~20us |
| ALK-8000-E | 45/43dB | 1310/1550nm | 3.0m | 0.5m | 3ns~20us |
| ALK-8000-T | 40/37/38dB | 1310/1490/1550nm | 6.0m | lm | 5ns~20us |
| ALK-8000-P1(PON) | 40/38/36dB | 1310/1550/1625nm | 6.0m | lm | 5ns~20us |
| ALK-8000-P2(PON) | 43/41/40dB | 1310/1550/1625nm | 3.0m | 0.5m | 3ns~20us |
| ALK-8000-P3(PON) | 45/43/43dB | 1310/1550/1625nm | 3.0m | 0.5m | 3ns~20us |
| ALK-8000-M1 | 26/26dB | 850/1300nm | 3.0m | 1.5m | 5n~1u(mm850)5n~5u(mm1300) |
| ALK-8000-C-M1 | 26/26/40/38dB | 850/1300/1310/1550nm | 6-7m | 1.5(mm)/1(sm) | 5n~1u(mm850)5n~5u(mm1300)5n~20u(sm) |