| Model | AT3302 (A)/(B) |
| Type of optical fiber | Single –mode |
| Center wavelength | 1310nm/1550nm (±20nm) |
| Maximum dynamic range (dB) | AT3302 (A): 36/35 AT3302 (B): 30/28 |
Event blind zone | 1.5m |
Attenuation blind zone | 10m |
| Display type | 3.5inch, color LCD, touch screen operation |
| Optical interface | FC/UPC (Interchangeable SC, ST) |
| Test range | 500m,1km,2km,4km,8km,16km,32km,64km,128km |
| Pulse width | 10,30,50,100,275,500,1000,5000,10000ns |
| Range accuracy | ±(1m + sampling interval +0.005% × distance) |
Attenuation measurement | ±0.05dB/dB |
| Reflection measurement | ±4dB |
Data storage | ≥1000 test curves |
| Communication interface | USB |
Power supply mode | AC / DC adapter: AC: 100V ~ 240V (1.5A), 50/60Hz DC: 18V to 20V (2A) |
| Battery operation time | ≥10 hours |
| Operating temperature | -5℃ ~ 50℃ |
| Storage temperature | -20℃ ~ 70℃ |
Relative humidity | 0 ~ 95%, no condensation |
| Weight | ≤1kg |
Dimension | 208mm × 110mm × 56mm |
Language | multiple choices of languages, such as Chinese, English, etc, which can be customized according to customer’s requirements. |