Optical Time Domain Reflectometer
OTDR SFT3302SJ Optical Time Domain Reflectometer
SFT3302SJ Mini-Pro OTDR is appliedto FTTx and access network construction and maintenance, to test fiber breakpoint , length, loss and input light automatic detection, automatic test by one key. The tester is compact with 3.5inch colorful LCD screen, new plastic shell design, shock-proof and drop-proof. The tester also combine 8 functions with highly integrated OTDR, Event maps, Stable Light source , Optical power meter, Visual fault locator , cable sequence proofreading, IL and lighting functions. It could quick detection of breakpoint, universal connector, 600 internal storage, TF card, USB data storage and built-in 4000mAh lithium battery, USB charging .It is a good choice for long term field work .

Technical Specifications
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Mini-Pro OTDR |
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Model |
SFT3302SJ |
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Wavelength |
1310/1550nm or 1610nm±20nm online testing |
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Fiber Type |
G.652 SM Fiber |
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Dynamic Range |
24dB |
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Event Blind Zone |
3m |
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ATT Blind Zone |
8m |
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Test Range |
10m~60km |
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Pulse Width |
5ns~10us |
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Ranging Accuracy |
±(1m+Sampling Interval +0.005%×Test Distance) |
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Loss Accuracy |
±0.2dB/dB |
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Sampling Points |
16k~128k |
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Sampling Resolution |
0.05m~8m |
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Reflection Accuracy |
±3dB |
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Data Storage |
Internal:≥600;External:TF Card |
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Laser Safety Level |
Class Ⅱ level |
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File Format |
SOR Standard File Format |
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Connector |
FC/APC(Interchangeable SC,ST) |
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OPM |
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Wave Range |
800nm~1700nm |
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Interface Type |
Universal Joint FC/SC/ST |
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Test Range |
-50dBm~+26dBm |
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Uncertainty |
±5% |
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Frequency Identification |
CW/270/330/1k/2kHz |
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Calibration Wavelength |
850/1300/1310/1490/1550/1577/1625nm |
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LS |
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LD Type |
FP-LD |
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Output Wavelength |
1610nm±20nm |
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Output Power |
≥-5dBm |
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Modulation Frequency |
270/330/1k/2kHz |
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Stability |
CW,±0.5dB/15min(Test after15mins of preheating) |
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Connector |
FC/APC(Interchangeable SC,ST) |
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VFL |
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Work Wavelength |
650nm±20nm |
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Output Power |
≥10mW |
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Mode |
CW/1Hz/2Hz |
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Connector |
FC/SC/ST |
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RJ45 Cable Length Measurement |
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Test Range |
300m |
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Other Parameters |
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Dispaly |
3.5 inch Color LCD |
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Data Interface |
Micro USB |
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External Storage |
TF Card |
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Power Supply |
Polymer Li-battery:3.7V,4000mAh Power Adapter:5VDC,2A |
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Battery Life |
Standby>20h;Measuring Time>12h |
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Operating Temperature |
-10℃~+50℃ |
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Storage Temperature |
-40℃~+70℃ |
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Relative Humidity |
0~95%Non Condensing |
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Weight |
≤350g |
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Dimension |
173mm×82mm×37mm |
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Functions:OTDR/OPM/LS/VFL/RJ45 Sequence/ Insertion loss /Flashlight |
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Configuration List
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NO |
Name |
Qty |
Remark |
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1 |
Tester |
1 |
Battery Include |
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2 |
Adapter |
1 |
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3 |
Data Line |
1 |
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4 |
CD(Analysis software,User Manual) |
1 |
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5 |
User Manual |
1 |
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6 |
SC/APC Connector |
1 |
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7 |
Calibration Certification |
1 |
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8 |
Qualification Certificate/Service Guarantee Card |
1 |
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9 |
Clean Cotton Slices |
10 |
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10 |
Instrument Bag |
1 |

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