UT691-10 Visual Fault Locator


UNI-T Brand

1,100.00 EGP 1100.0 EGP 1,100.00 EGP

1,100.00 EGP

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Internal Reference: AVO.UT691-10.UNIT

UT691 series visual fault locator is designed for optical fiber fault detection and locating end-to-end optical fiber identification, and more. It is IP54 rated, uses 650nm visible redlight with 2 emitting modes. With the functions of APO, battery status indicator, and flashlight, it can be widely used in the fields of optical cable construction and maintenance, optical fiber communication or sensing, and optical CATV.


  • Non-slip humanized design
  • Equipped with LED flashlight
  • 3.7V 1050mAh rechargeable lithium battery
  • Battery level indicator shows, laser indicator shows
  • Red light wavelength 650+/-20nm
  • 2.5mm universal connector
  • Automatic shut-down
  • IP54 protection level
Specifications UT691-10
Laser output power ≥10mW
Optical fiber length range 8~10km
Wavelength of red light 650±10nm
Optical fiber adapter 2.5mm FC general connector
Battery type 3.7V 1050mAh polymer lithium battery
Battery life >7h
Battery status display The battery status will be shown by 4 blue LED (not in flashlight)
Green indicator Indicates auto power off state which LED will flash white light for 3 times
Laser mode Continuous mode/Pulse mode
Charge voltage and current DC 5V, < 1A
APO 15min auto power off (manual adjustable)
Warning symbol
Key press test >5000 times
Drop test 1m
General Characteristics  
Power 1050mAh rechargeable battery
Product Color Red and grey
Product net weight 62g
Product size 130mm x 38mm x 27mm
Standard individual packing Gift box, English manual