Advanced VFL Tester with 22 dB Dynamic Range – Specimen Track

Efficient fiber fault locator operating at 1550 nm with 0.62 mi accuracy, ideal for precise diagnostics in various environments.

SKU: STRET-138 Category:

Technical Specifications

Fiber TypeSMF (ITU-T G. 652)
Wavelength1310 nm ±20 nm or 1550 nm ±20 nm
Dynamic Range22 dB or 20 dB
Pulse Width3 ns or 5 ns or 10 ns or 30 ns or 50 ns or 100 ns or 275 ns or 500 ns or 1 us or 2 us or 5 us or 10 us or 20 us
Event Dead Zone≤1 m
Attenuation Dead Zone≤4 m
Refractive Index1.000 to 1.999
Sampling Points64000 Points
Sampling Accuracy0.62 mi (1 km)
Distance Accuracy± (1 m + test distance × 3 × 10 – 5 + sampling resolution) (excluding IOR uncertainty)
Loss Accuracy0.1 dB
Linearity0.1 dB
Reflectance Accuracy±2 dB
Event Display1) Fiber end 2) Reflection event 3) Splice loss
VFLWorking wavelength: 650 ±10 nm Output: 10 mW, CW or 1 Hz or 2 Hz
Stable OLSWorking wavelength: 1310 nm ±20 nm or 1550 nm ±20 nm Output >-13 dBm, CW or 270 Hz or 1 kHz or 2 kHz
OPMCalibrated wavelength: 850 nm or 1300 nm or 1310 nm or 1490 nm or 1550 nm or 1625 nm or 1650 nm Test range: -70 dBm to +10 dBm
RJ45 Line Sequence TestTIA 568-A and TIA 568-B standard
Electrical InterfaceRJ45 port × 2, RJ45 remote modules Type-C
Data StoragePluggable 8 GB micro-SD card
Battery5000 mAh lithium battery
Working Humidity0% to 85% (non-condensing)
Working Temperature14° F to 122° F (-10° C to 50° C)
Dimension7.59 in x 3.69 in x 1.85 in (192.9 mm × 93.8 mm × 47 mm)
Weight1.25 lb (570 g)
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