Yokogawa AQ7277B-B01 远程光时域反射仪

Wavelength: 1650 ±5 nm, 1650 ±10 nm

Pulse optical output: +15 dBm or less

Event dead zone: 0.6 m,  0.7 m

Attenuation dead zone: 4 m 

Dynamic range: 40 dB, 37 dB

Distance range: 200 m, 500 m, 1 km, 2 km, 5 km, 10 km, 20 km, 30 km, 50 km, 100 km, 200 km, 300 km, 400 km, 512 km

Pulse width: 3 ns,10 ns, 20 ns, 30 ns, 50 ns,100 ns, 200 ns, 300 ns, 500 ns, 1 μs, 2 μs, 4 μs, 5 μs,10 μs, 20 μs

Distance measurement accuracy: ± (0.75 m + measurement distance x 2 x 10-5 + sampling resolution)

Loss measurement accuracy: ±0.03 dB

Sampling resolution: Min. 2 cm

Readout resolution: horizontal 1 cm (Min.),vertical 0.001 dB (Min.)

Number of sampling data: Max. 256,000 points

Group refractive index: 1.30000 to 1.79999 (0.00001 steps)

Unit of distance: km

Measurement functions: Distance, Loss, Return loss

Optical connector: SC (fixed)

Operating environment: Temperature: -10 to +50°C; Humidity: 0 to 90%RH or less (no condensation)

Altitude: 4000 m or less

Storage environment: Temperature: -20 to +60°C; Humidity: 0 to 90%RH or less (no condensation)

Power requirements: 12 V DC 2.5 A or less

Rated power supply voltage: 12 V ±10% DC

Warm-up time: 30 minutes or more

Dimensions: 230 (W) x 140 (D) x 50 (H) mm (excluding projections)

Weight: Approximately 1 kg

Accessories: User’s Manual 1 set