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UT699-D/UT699-S Optical Time Domain Reflectometer

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As a high-precision fiber optic tester, the Optical Time Domain Reflectometer (OTDR) is not only for construction and maintenance of traditional fiber networks, but also applicable to industrial engineering inspections, special-environment deployment and cutting-edge technology projects. With continuous technical upgrades in spatial resolution, dynamic range and smart functions, it supports critical fiber testing tasks in diverse working scenarios.

Key Features

Features
  • Live fiber test (80km max)
  • 3.5″ HD multi-touch screen
  • Complete OTDR waveform analysis
  • Integrated OPM + OLS
  • Built-in VFL
  • Icon-text event view
  • LED flashlight & adjustable backlight
  • Type-C 3-in-1 port
  • 2000mAh lithium battery
  • Heat dissipation structure, belt clip

Technical Specification

Model UT699-D UT699-S
Technical Details
Wavelength 1310nm±20nm/1550nm±20nm
650±20nm
1310nm/1550nm
1550nm (Supports 1577nm Live Fiber Test)
650±20nm
1550nm
Dynamic Range 22dB/20dB 20dB
Number of Optical Ports 1
Test Range 0.1 to 80km
Fiber Type Single mode
Optical Port SC/UPC
Pulse Width 5ns to 20μs
Measurement Time 5s to 180s
Real-time Refresh Rate 2Hz
Attenuation Dead Zone 10m
Event Dead Zone <3m
Sampling Point 15600
MIN Sampling Interval 0.16m
Linearity ±0.05dB/dB
Loss Threshold 0.01dB
Loss Resolution 0.001dB
Distance Uncertainty ± (0.8 + 0.005% *Distance + Sampling Resolution) m
Refractive Index Setting 1.0000 to 2.0000
Port 2.5mm universal port
SC/UPC
Detector Type InGaAs
Response Wavelength 700 to 1700nm
Calibrated Wavelengths 850/980/1270/1300/1310/1490/1550/1577/1625/1650nm
Power Range +30 to -50dBm (C-type)
Accuracy C-type: ±0.4dB(1310/1490/1550/1625nm) ±1dB(850/980/1270/1300/1577/1650nm)
Display Unit dBm, dB, W (auto switch to mW, uW or nW)
Mode / Frequency Identification 270/1K/2KHz
CW/1Hz/2Hz
CW/270Hz/1kHz/2kHz/1kHz+Flashing/2kHz+Flashing
Red Light Wavelength 650±20nm
Resolution 0.01dBm
Red Light Source Output Power 10mW
Features
Input Light Detection ✔
Wavelength Memory ✔
User Self-Calibration ✔
Relative Measurement ✔
LED Light ✔
Auto Power Off ✔
General Information
Screen 3.5-inch color screen, 320*480 resolution, touch screen
Charging Port USB flash drive can be used for temporary storage; Type-C port
Operating Time Standby > 6 hours, Measuring > 4 hours
Charging Indicator Charging (red), Fully charged (green)
Operating Environment -10 to 50°C (Working); 0 to 45°C (Charging). <90% RH, non-condensing
Storage Environment 100% Battery: 1hr at -20 to 60°C, 24hrs at -20 to 45°C.
50% Battery: 12hrs at -20 to 60°C, 1 month at -20 to 45°C.
Recommended: 50% battery, 65±20% RH, 25°C environment.
Charge and discharge once every 3 months.
Product Dimensions 123mm x 76mm x 39mm
Standard Accessories Optical Time Domain Reflectometer*1, Gift Box*1, User Manual *1, Type-C Cable *1, Cloth Bag*1.
Battery 3.7V/2000mAh/Lithium battery
Product Weight About 211g About 206g
Standard Quantity Per Carton 10 pcs

Application