宇益興業
宇益興業
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Product Name
????撠? OTDR
Model :
8811/8821/8881
Wavelength :
8811 : 1310 / 1550 ± 20 nm
8821 : 1550 / 1625 ± 20 nm
8881 : 1310 / 1550 / 1625 ± 20 nm
Optical Connector :
FC/PC or SC/PC
Pulse Width :
10, 30, 100, 300, 1000, 3000, 10000, 20000 ns, Auto
Dynamic Range (dB) :
Effective
8811 : 39 / 37
8821 : 37 / 35
8881 : 39 / 37 / 35
SNR=1:
8811 : 42 / 40
8821 : 40 / 38
8881 : 42 / 40 / 38
Event Dead Zone :
< 2.8 m
Attenuation Dead Zone :
< 9 m
Sampling Resolution :
0.25, 0.5, 1, 2 m
Max. Sampling Points :
128 k
Distance Accuracy :
2 m + 3 × 10-5 × distance + marker resolution
(Fiber index error not included)
Loss Accuracy :
± 0.05 dB/dB, or 0.1 dB (whichever greater)
Return Loss Accuracy :
± 4 dB
Max. Display Range :
240 km (150 miles)
Dimensions :
310 (L) x 200 (W) x 85 (H) mm
(With Bumper)
Weight :
2.9 kg
Temperature :
Operating: 0 to +50 o C
Storage: -10 to +60 o C
Humidity :
0 to 85 % (non-condensing)
Power Supply :
Li-ion battery or AC/DC adaptor