| Model Number | X-70-D36 | X-70-D45 | X-70-T40 | X-70-T45 | X70-TP40 | X-70-MD20 |
| Wavelength (nm) | 1310/1550 | 1310/1550 | 1310/1550/1625 | 1310/1550/1625 | 1310/1490/1550 | 850/1300 /1310/1550 |
| Dynamic Range (dB) | 36/34 | 45/44 | 40/38/38 | 45/44/44 | 40/38/38 | 20/18/32/30 |
| Pulse Width (ns) | 5,10,20,40,80,160,320,640,1280,2560,5120,10240,20480 | 20 to 20480 |
| Event Blind Zone (m)3 | 1m | 3.5m/2.5 |
| Attenuation Blind Zone (m)3 | 4m | 15m/13 |
| Linearity (dB/dB) | ±0.05 dB/ dB | Loss Threshold (dB) | 0.05 |
| Sampling Resolution Ratio (m) | 0.125 to 8 | Typical Real-time Refreshing Duration (s) | 1 |
| Loss Resolution ratio (dB) | 0.01 |
| Sampling Point | 64K |
| Distance Uncertainty (m) | ±(1 m + 5×10-5× distance + sampling interval) |
| Distance Scope(km) | 0.3 to 200 |
| Duration of Measurement | Defined by user; 5sec, 10sec, 15sec, 30sec, 1min, 2min, and 3min. |