General (Typical @ 25°C)
Weight: 0.4kg (0.88lb)
Dimensions (w x h x d): 128mm x 134mm x 40mm (5”x5.28”x1.58”)
Interchangeable optical connectors: FC, SC, DIN, and ST
Laser safety class (21 CFR): Class M1
Distance units: Kilometres, feet, and miles
Group index range: 1.300000 to 1.700000 in 0.00001 steps
Number of data points: Up to 128,000 data points
Distance measurement: Automatic or dual cursor
Display range: 3.25m to 260km
Cursor resolution: 1cm
Sampling resolution: 4cm
Accuracy: ± 1m ± 10 -5 x distance, ± sampling resolution, (Excluding group index uncertainties)
Automatic, manual, 2-point, 5-point, and LSA
Display range: 1.25dB to 55dB
Display resolution: 0.001dB
Cursor resolution: 0.001dB
Threshold: 0.01 to 5.99dB in 0.01dB steps
Reflectance / ORL Measurements
Reflectance accuracy: ±2dB
Display resolution: 0.01dB
Threshold: −11 to −99dB in 1dB steps
CW Source output power level: −3.5dBm
Operating modes: CW, 270Hz, 330Hz, 1kHz, 2kHz, TWINTest
Power level range: MM: −3 to −30dBm, SM: −2 to −50dBm
Calibrated wavelengths: MM: 850nm and 1300nm, SM: 1310nm, 1490nm, 1550nm, 1625nm, and 1650nm
Measurement accuracy: MM1: ±1dB (At -15dBm), SM: ±0.5dB (At -30dBm)
Multi Mode and Quad OTDR Modules (Typical @ 25°C)
Central wavelength2: 850/1300 ±30nm, 1310/1550 ±20nm
Pulse width: 3ns to 1μs, 3ns to μs
RMS dynamic range3: 26/24dB, 37/35dB
Event dead zone4: 0.8m, 0.9m
Attenuation dead zone5: 4m, 4m
1Using a mode conditioner.
2Laser at 25°C.
3The one-way difference between the extrapolated backscattering level at the start of the fibre and the RMS noise level after 3 minutes averaging.
4Measured at ±1.5dB down from the peak of an unsaturated reflective event.
5Measured at ±0.5dB from the linear regression using an F/UPC-type reflectance.