Jonard Tools’ Mini Pro OTDR is the perfect all-in-one handheld device for evaluating FTTx and access network construction and maintenance, identifying fiber breakpoints, measuring cable length, and calculating relative optical power losses. This Mini Pro OTDR also features the following: Includes 8 different functions for testing and evaluating fiber optic and network cables Bright 3.5” color LCD screen makes it quick and easy to evaluate data Rubberized hard plastic case is shock-proof and drop-proof for maximum durability 600 MB Internal storage with MicroSD/TF card slot for additional memory Built-in rechargeable lithium ion battery provides power on-the-go Can be charged or connected to a computer for data transfer via included micro-USB cable Includes FC, SC, and LC (PC/UPC) OTDR adapters for fiber optic cables, downloadable software (also featured in the download section of this product page), power cord with plug adapters, alcohol wipes, and instruction manual 0Table_1.jpg" > Specifications Wavelengths 1310nm/1550nm±20nm Fiber Type G.652 SingleMode Fiber Dynamic Range 24dB/22dB Event Blind Zone 3m ATT Blind Zone 8m Test Range 500m~60km Pulse Width 3ns~10us Range Accuracy ±(1m+Sampling Interval +0.005%×Test Distance) Loss Accuracy ±0.2dB/dB # of Sampling Points 16k~128k Sampling Resolution 0.05m~8m Reflection Accuracy ±3dB Data Storage Internal:≥600;External:TF Card Laser Safety Level > File Format SOR Standard File Format Included Connectors for OTDR FC, SC, LC (PC/UPC) Dimensions 10.5" x 7.5" x 2.5" (26.67 cm x 19.05 cm x 6.35 cm) Weight 2.06 lb (935.24 g) UPC # 810053350669 Downloads:Spec Sheet