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UT691C Fiber Optic Identifier

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UT691C fiber optic identifier adopts non-destructive macro-bend technology to detect optical signals and direction without cutting fibers. It comes with a 4-in-1 adapter, a 10 mW stable VFL for fiber fault locating, and an HD OLED display. Ideal for fiber network maintenance.

Key Features

Features
  1. Non-Destructive Micro-bend Online Testing
  2. Auto-identifies 3 signal frequencies
  3. Easy Breakpoint Detection
  4. Built-in High-Power LED Flashlight
  5. 4-in-1 universal Fixture
  6. Mini and Compact
  7. Lithium battery USB Direct Charging

Technical Specification

Model UT691C
Technical Details
Fiber Type 250μm/900μm/2mm/3mm fiber
Response Wavelength 700 to 1700nm
Mode / Frequency Identification 270Hz, 1kHz, 2kHz
Red Light Wavelength 650nm±20nm
Interface 2.5mm Universal Connector
Red Light Source Output Power 10mW
Direction Identification Range -40 to +10dBm (Optical Source Wavelength: 1550nm)
Frequency Identification Lower Limit -40dBm
Insertion Loss < 3dB @ 1310nm; < 3dB @ 1550nm
Fiber Fixture 4-in-1 universal fixture
Features
LED Light ✔
Buzzer Prompt ✔
General Information
Charging Port Type-C port
Operating Environment Operating temperature: -10 to 45°C
Storage temperature: -20 to 45°C
Product Dimensions 152mm*41mm*32mm
Standard Accessories Optical Fiber Identifier*1 Gift Box*1 PE Bag*1 User Manual*1 Type-C Charging Cable*1
Battery 3.7V 400mAh Lithium battery
Product Weight About 80g
Standard Quantity Per Carton 10pcs
Test conditions Test Conditions: 1. Source Wavelength: 1550nm; 2. Fiber jumper diameter: 2mm; 3. Temperature: -23 ± 5°C; 4. Affected by fiber coating/jacket color and mechanical properties.

Application