... 25m high resolution, 65534 sampling points 6. Fast auto measurement, one-button operating 7. Double USB interfaces, supporting ... Event Dead Zone ≤1.6m Applicable Fiber Single-mode Distance Range 4, 8, 16, 32, 64, 128, ... 320, 640, 1280, 5120, 10240nsSampling points65534Distance Measurement Accuracy±(1m+sample space+measurement distance×0.003%)Loss threshold0.01dBLinearity0.05dB/dBMemory capacity800 ...