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| Customization: | Available |
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| Transport Package: | Cartons |
| Specification: | 32*20*21cm |
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| Model | ZY3302A | ZY3302B |
| Type of optical fiber | Single -mode | |
| Center wavelength | 1310nm/1550nm (±20nm) | |
| Maximum dynamic range (dB) | 36/35 | 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 | ±0.05 dB/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) Internal lithium-ion battery pack: 7.4V, 4400mAh |
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| Battery operation time | ≥ 10hours | |
| Operating temperature | -5ºC ~ 50ºC | |
| Storage temperature | -20ºC ~ 70ºC | |
| Relative humidity | 0 ~ 95%, no condensation | |
| Weight | 1.8kg | |
| Volume | 32*20*21cm | |