Visual Fault Locators  

GAO’s fiber visual fault locators are handheld devices used in the field of fiber optics to locate faults or breaks in optical fiber. GAO’s fiber visual fault locators are used for troubleshooting and maintenance tasks in fiber optic networks. They emit a bright visible laser light into the fiber optic cable, allowing technicians to easily locate faults by visually observing the light leakage or breakage. 

GAO’s fiber visual fault locators are composed of a laser diode, power control, connector adapter, battery, switch/button, indicator lights, housing or enclosure, and output port.

The other common names for visual fault locators are fiber optic fault finders, fiber fault detectors, optical cable fault locators, visual fiber testers, visual cable break detectors, visual fiber break locators, optical fiber break detectors, visual fault detectors, light source fault locators, fiber break pinpointers, fiber fault tracers, cable break testers, visual break locators, fiber break testers, and fiber optic cable fault tracers.

Showing all 98 results

GAOTek Pen Type Visual Fault Locator

SKU: GAOTek-VFL-130
This Pen Type Visual Fault Locator has 3 m optical power ,2 AA batteries, universal connector of 0.098 in, and a range of 9.32 mi to 12.42 mi.

GAOTek Mini Visual Fault Locator

SKU: GAOTek-VFL-215
This Visual Fault Locator has a working temperature of 23 ℉ to 104℉, wavelength of 1550nm, dynamic range of 22 dBm, and attenuation dead zone of 10 m.

GAOTek Mini Optical Visual Fault Locator

SKU: GAOTek-VFL-214
This Mini Optical Visual Fault Locator has an operating temperature of 14 ℉ to 140 ℉, a center wavelength of 650 nm, and a battery life of >20 hrs.

GAOTek Fiber Tester Visual Fault Locator

SKU: GAOTek-VFL-213
GAOTek fiber tester visual fault locator is a kind of accurate and durable portable instrument for the installation, operation, and maintenance of an optical fiber network specially designed.

GAOTek Network Testing Visual Fault Locator

SKU: GAOTek-VFL-212
This Network Testing Visual Fault Locator has an operating temperature of 14 ℉ to 122 ℉, a wavelength of 630 nm to 645 nm, and a power output of 0.8 mW.

GAOTek Power Meter Visual Fault Locator

SKU: GAOTek-VFL-211
This Power Meter Visual Fault Locator has an operating temperature of 14 ℉ to 122 ℉, a rechargeable battery of 2400 mAh, and stability of ±0.05 dB.

GAOTek Time Domain Reflectometer Visual Fault Locator

SKU: GAOTek-VFL-210
This Time Domain Reflectometer Visual Fault Locator has a VFL output of ≥5 mW, data storage of ≥2000, and a maximum dynamic range of 32 dB.

GAOTek Electric Multimeter Visual Fault Locator

SKU: GAOTek-VFL-209
GAOTek electric multimeter visual fault locator is designed for ease of use. It combines with both time domain reflectometer (TDR, pulse reflection testing) and intelligent bridge testing (Bridge) for measuring the exact fault location.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-208
This Visual Fault Locator has an operating temperature of 14 ℉ to 122 ℉, an event blind zone of 1 m, an ATT blind zone of 3.5 m, and a display of 3.5 in screen.

GAOTek Underground Cable Visual Fault Locator

SKU: GAOTek-VFL-207
This Underground Cable Visual Fault Locator has an operating temperature of -4℉ to 140 ℉, a velocity factor of 0.01 to 0.99, and an output impedance of 120 Ω.

GAOTek High Precision Visual Fault Locator

SKU: GAOTek-VFL-206
This Visual Fault Locator has an environment temperature of -31℉ to 131 ℉, humidity of ≤95% RH, display of 3.6 in, and power ground circuit of ≤500 Ω.

GAOTek PON Network Visual Fault Locator

SKU: GAOTek-VFL-205
GAOTek PON network visual fault locator is a high performance, multi-functional test instrument with excellent test performance, which can support VFL, OPM, fiber optic microscope (FIP) and other test modules.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-204
This Visual Fault Locator has an output signal frequency of 2.5 Hz, maximum power of 3 W, input insurance of 200 mA, and voltage frequency of 50 Hz.

GAOTek Circuit Breakpoint Visual Fault Locator

SKU: GAOTek-VFL-203
This Circuit Breakpoint Visual Fault Locator has a maximum range of 8 km, testing accuracy 1 m, pulse width of 10 µs, and charging time of 4 hrs.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-202
This Visual Fault Locator has operating temperature of 14 ℉ to 122 ℉, event dead zone of 1.5 m, attenuation dead zone of 5 m, and display of 3.5 in.

GAOTek Reflectometry Monitor Visual Fault Locator

SKU: GAOTek-VFL-201
GAOTek reflectometry monitor visual fault locator, which can measure fiber length, optical fiber transmission attenuation, splice attenuation and fault location, etc.

GAOTek Fiber Optical Identifier Visual Fault Locator

SKU: GAOTek-VFL-200
This Fiber Optical Identifier Visual Fault Locator has working temperature of 32 ℉ to 122 ℉, wavelength of 1650 nm, and power range of 35 dBm.

GAOTek One Optical Light Visual Fault Locator

SKU: GAOTek-VFL-199
This One Optical Light Visual Fault Locator has operating temperature of 14 ℉ to 122 ℉, power resolution of 0.01 dB, and power accuracy of ±0.5 dB.

GAOTek Flaw Positioning Visual Fault Locator

SKU: GAOTek-VFL-198
This Flaw Positioning Visual Fault Locator has a working frequency of 0.5 MHz to 15 MHz, a dynamic range of ≥30 dB, and power supply of 220 V AC.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-197
This Visual Fault Locator has working temperature of 14 ℉ to 122 ℉, display of 7 in, relative humidity of ≤95% RH, and linearity of ≤0.05 dB.

GAOTek High Precision Visual Fault Locator

SKU: GAOTek-VFL-196
GAOTek high precision visual fault locator is a new type of instrument high-frequency detection and ultrasonic detection, which is mainly used for partial discharge measurement in GIS.

GAOTek Mini OTDR With Visual Fault Locator

SKU: GAOTek-VFL-186
GAOTek mini OTDR is the most portable test instrument in the industry.

GAOTek Multifunction Optical Power Meter And Visual Fault Locator

SKU: GAOTek-VFL-185
GAOTek multifunction Optical Power Meter and Visual Fault Locator is applied to FT Tx and access network construction and maintenance, to test fiber breakpoint, length, loss and input light automatic detection, automatic test by one key.

GAOTeK Principle Mini OTDR with Visual Fault Locator

SKU: GAOTek-VFL-184
GAOTeK Principle Mini OTDR is the most portable test instrument in the industry.

GAOTek Visual Optical Fault Locator

SKU: GAOTek-VFL-183
GAOTek visual fault locator uses the DFB-LD as the emitting component. Driven by constant current source, the indicator can emit stable red laser.

GAOTek VISIFAULT Visual Fault Locator

SKU: GAOTek-VFL-182
GAOTek visifault visual fault locator has the ability to locate fibers and verify cable continuity and polarity.

GAOTek Visual Fault Locator Optical Fiber

SKU: GAOTek-VFL-181
This GAOTek visual fault locator optical fiber has event blind zone of 10 ≤1.8, linearity of ±0.05 dB and loss threshold of 0.05 dB.

GAOTeK Visual Fault Detector Tool Kit

SKU: GAOTek-VFL-180
This GAOTek visual fault locator portable detector tool kit has temperature of -4 °F to 140 °F, accuracy range of 0.9 %, resolution range of 1% and 93% humidity.

GAOTek Testing Machine With 3KM VFL

SKU: GAOTek-VFL-179
This Testing Machine with 3 km VFL has dynamic range of 32 dB, Optical connector of FC linearity of 0.05 dB and resolution of 0.001 dB.

GAOTek Cable Test Visual Fault Locator 4K Camera Tester

SKU: GAOTek-VFL- 178
GAOTek cable test visual fault locator 4K camera tester has Top Function 8-in (3.5 cm) IP AHD TVI CVI Analects (Closed circuit television) CCTV (Closed circuit television) IPC Tester OTDR with 4K HD Input/output and 8-inch Retina touch screen.

GAOTek Metal Detection Cable Fault Locator

SKU: GAOTek-VFL-177
GAOTek Metal Detection Cable Fault Locator has a receiver passive frequency of 50 to 60 Hz, and 100 dB of receiver gains dynamic range.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-155
GAOTek Visual Fault Locator is apply to FTTx and access network construction and maintenance, to test fiber breakpoint, length, loss and input light automatic detection, automatic test by one key.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-154
This Visual Fault Locators has wavelength of 1550 nm ±20 nm, pulse width of 5 ns to 20 us, measurement time of 5 s to 180 s, and 8 k sampling points. 

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-153
GAOTek Visual Fault Locator is newly designed fiber optic tester, it aims at fiber network installation, fiber network engineering acceptance and fiber network maintenance.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-152
GAOTek Visual Fault Locator is the easiest way to identify fibers from end to end and locate polished connector end faces.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-151
This Visual Fault Locators has wavelength of 1310 nm or 1550 nm ±20 nm, pulse width of 3 ns to 10 μs, event dead zone of 3.2 ft (3 m) and 4 g Network. 

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-150
This Visual Fault Locators has test range of 0.06 mi to 24.8 mi (0.1 km to 40 km), measure time of 5 s to 180 s,and wavelength of 1550 nm ±20 nm. 

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-149
This Visual Fault Locators has test range of 0.31 mi to 124 mi (500 m to 200 km), Pulse Width of 5 ns to 20000 ns, and reflection accuracy of ±2 dB. 

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-148
GAOTek Visual Fault Locator is a high performance, multi functional test instrument designed for the network.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-147
This Visual Fault Locators has dynamic range of 1310 nm or 1550 nm, event dead zone of <6.56 ft (2 m), and loss threshold of 0.01 dB. 

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-146
GAOTek Visual Fault Locator is mainly used for measuring the length, transmission loss, joint loss and other optical fiber physical properties of optical fiber and cable.

GAOTek Mini Visual Fault Locator

SKU: GAOTek-VFL-175
GAOTek Mini Visual Fault Locators are the most portable test instrument in the industry.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-174
GAOTek Visual Fault Locators are a kind of accurate and durable portable instrument for the installation, operation and maintenance of optical fiber network specially designed.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-173
GAOTek Visual Fault Locators are the easiest way to identify fibers from end to end and locate polished connector end faces.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-172
This Visual Fault Locators has built in VFL+OPL, 5.5 in (13.97 cm) touch screen, 6 motor auto focus, 18 seconds heating time, 2 G or 4 G module.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-171
GAOTek visual fault locatorswith the ability to locate fibers and verify cable continuity and polarity, this fault locator is the ideal accessory for helping to find breaks in cables, connectors, and splices.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-170
This Visual Fault Locators have 7800 mAh lithium battery, 5.1 in (12.95 cm) color LCD display, 8 seconds fast fusion, motors of 6 motor, 4 core CPU.

GAOTek Optical Power Meter Visual Fault Locator

SKU: GAOTek-VFL-169
This Optical Power Meter Visual Fault Locator has 7 in (17.78 cm) display, 1625 nm wavelength, 8 MP TVI test, 3 G SDI test, and 7800 mAh battery.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-168
This Visual Fault Locators have 5.6 in display, up to 256000 sampling points, 1310 wavelength, 26 dB to 42 dB dynamic range, and 7.4 V Batteries.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-167
GAOTek visual fault locators are an intelligent meter of a new generation for the detection of fiber communications systems.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-166
GAOTek visual fault locators are applicable to testing all types of faults of power cables with 35 kV and lower voltage, test kV cables or wires with above double core (including coaxial), test open circuit and low resistance faults, calibrating length of cables or wires and transmission speed of electric wave in the cables.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-165
GAOTek Visual Fault Locator is an important tool for field technicians – assuring that live fibers are not disconnected and providing the ability to trace fibers from end to end.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-164
GAOTek Visual Fault Locator is a handheld and intelligent measuring instrument.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-163
GAOTek Visual Fault Locator is a kind of accurate and durable portable instrument for the installation, operation and maintenance of optical fiber network specially designed.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-162
This Visual Fault Locators has wavelength of 650 nm, output power of 1.0 mW max, battery type of Two AAA and battery life of 30+ hrs.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-161
This Visual Fault Locators has wavelength of 1310 nm or 1550 nm, 30 dB dynamic range, ±4 dB reflection detect accuracy, and 16.4 ft dead zone

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-160
This Visual Fault Locators has 8 s welding method, 2 G or 4 G wireless module type, Heating Time of 0 s to 60 s, and Relay Test of 1.96 N to 2.25 N.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-159
GAOTek Visual Fault Locator is a new generation of fiber fusion splicer.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-158
This Visual Fault Locators has display of 7 in (17.7 cm) TFT LCD, interface of 1×RJ45 port, 3×USB port, USB×2, Mini USB×1, and humidity of ≤95%.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-157
GAOTek Visual Fault Locator optimizes field testing of metro and access networks with a tailored OTDR interface and automatic analysis that any technician can understand.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-156
GAOTek visual fault locator is a palm-size, lightweight fiber optic OTDR that you can use for a wide range of fiber optic testing applications.

GAOTek Fiber Optic Ranger With Visual Fault Locator

SKU: GAOTek-VFL-120
GAOTek Fiber Optic Rangers with Visual Fault Locator are newly designed fiber optic testers, they aim at fiber network installation, fiber network engineering acceptance and fiber network maintenance.

GAOTek OTDR Optical Time Domain Reflectometer Built-in Visual Fault Locator Function

SKU: GAOTek-VFL-119
GAOTek OTDR Optical Time Domain Reflectometers Built-in Visual Fault are the most portable test instruments in the industry.

GAOTek Mini OTDR Visual Fault Locator

SKU: GAOTek-VFL-118
GAOTek Mini OTDR visual fault locators adopt a 4.3-inch capacitive touch screen.

GAOTek TDR Cable Fault Locator

SKU: GAOTek-VFL-117
GAOTek TDR Cable Fault Locators are used for automatically testing the precise location of the coaxial cable and communication cable’s broken wires, mixed wires, ground gas and related cable faults. 

GAOTek OTDR Integrated Light Source Optical Meter And Visual Fault Locator

SKU: GAOTek-VFL-116
Technical Specifications Type  OTDR  Network  4G  Wavelength  1310 nm/1550 nm ±20 nm  Pulse Width  3 ns to 10μs  Testing Range 

GAOTek OTDR Visual Fault Locator

SKU: GAOTek-VFL-115
Technical Specifications Event Blind/ATT Blind Zone  118.11 in /315 in (3000 mm / 8000 mm)  Test Range  19685 in to

GAOTek Fiber Optic Cable Tester Tool With Visual Fault Locator

SKU: GAOTek-VFL-114
Technical Specifications Dynamic Range   36 dB/35 dB, 32 dB/30 dB, 24 dB/24 dB  Wavelength   1310 nm /1550 nm (±20 nm) 

GAOTek Automatic Fiber Optical Fusion Splicer Integrate Visual Fault Locator And Optical Power Meter

SKU: GAOTek-VFL-113
Features The lowest cost and the fully functional OTDR  Graphic display of test results  Dynamic range up to 30dB  Quick

GAOTek Automatic Fiber Optical Fusion Splicer Integrate Visual Fault Locator and Optical Power Meter

SKU: GAOTek-VFL-112
Features Large touch screen + shortcut keys, easy to operate  Large-capacity polymer lithium battery, with super long working hours  Intelligent

GAOTek Automatic Fiber Optical Fusion Splicer Integrate Visual Fault Locator and Optical Power Meter

SKU: GAOTek-VFL-111
GAOTek Automatic Fiber Optical Fusion Splicer Integrate Visual Fault Locator and Optical Power Meter use the latest core alignment technology with auto focus and six motors.

GAOTek Optical Time Domain Reflectometer Built-in Visual Fault Locator

SKU: GAOTek-GFL-128
GAOTek Optical Time Domain Reflectometers Built-in Visual Fault Locator Function are the most portable test instruments in the industry.

GAOTek TDR Cable Fault Locator

SKU: GAOTek-GFL-127
GAOTek TDR Cable Fault Locators are used for automatically testing the precise locations of the coaxial cables and communication cables’ broken wires, mixed wires, ground gas, and related cable faults.

GAOTek Optical Fiber Ranger With VFL Underground Cable Fault Locator

SKU: GAOTek-GFL-126
GAOTek Optical Fiber Rangers with VFL underground cable fault locator are newly designed fiber optic testers, aimed at fiber network installation, fiber network engineering acceptance, and fiber network maintenance.

GAOTek Fiber Optic Otdr With 3km Vfl Visual Fault Location Function

SKU: GAOTek-GFL-125
GAOTek Fiber Optic Otdrs With 3km Vfl Visual Fault Location Function are applied to FTTx and access network construction and maintenance, to test fiber breakpoints, length, loss, and input light automatic detection, automatic tests by one key.

GAOTek Handheld Cable Fault Locator

SKU: GAOTek-GFL-124
GAOTek Handheld Cable Fault Locators are portable handheld devices used for locating broken faults, cross faults, insulation faults, and so on.

GAOTek Visual Optical Fault Locator

SKU: GAOTek-GFL-123
GAOTek Visual optical fault locators use the DFB-LD as the emitting components.

GAOTek Portable TDR Underground Cable Fault Locator

SKU: GAOTek-GFL-122
This TDR Underground Cable Fault Locator has an LCD display, Testable Circuit Capacitance of 0 to 1000nF, battery of 8 hours and USB interface.

GAOTek Optical Fiber Cable Fault Locator

SKU: GAOTek-GFL-121
GAOTek Optical Fiber Cable Fault Locators are intelligent meters of a new generation for the detection of fiber communications systems.

GAOTek TDR Telecom Cable Fault Locator

SKU: GAOTek-GFL-120
GAOTek TDR Telecom Cable Fault Locators are designed for ease of use, portable, lightweight, and easy to carry.

GAOTek Underground Cable Pinpoint Fault Locator

SKU: GAOTek-GFL-119
GAOTek underground cable pinpoint fault locators are the preferred equipment specially detecting various kinds of pipelines for oil (gas) transportation, water supply, drainage, gas, heat, and industry, etc.

GAOTek Optic Fiber Splicing Machine Visual Fault Locator Optical Power Meter

SKU: GAOTek-VFL-102
This Optic Fiber Splicing Machine offers VFL + OPM combo, touchscreen, quick splicing & heating. Waterproof, smart standby. Premium quality.

GAOTek Handheld Telecom Test Optical Test Visual Fault Locator

SKU: GAOTek-VFL-103
GAOTek Handheld Telecom Gigabit Speed Test Visual Fault Locator is a handheld intelligent PDA which is especially designed for the telecommunication field engineers operation and maintenance.

GAOTek Visual Fault Locator Laser With Universal Sleeve

SKU: GAOTek-VFL-104
GAOTek Visual Fault Locator Laser with Universal Sleeve is the easiest way to identify fibers from end to end and locate polished connector end faces.

GAOTek Fiber Optical Visual Fault Locator

SKU: GAOTek-VFL-105
GAOTek Fiber optical visual fault locator is an essential tool that quickly and easily locates problem areas in Fiber cables.

GAOTek FTTH Fiber Cleaver And Optical Power Meter And Visual Fault Locator Optical Fiber Optic Tool kit

SKU: GAOTek-VFL-106
This FTTH Fiber Tool Kit  has OTDR, OPM, VFL, light source & more. Accurate testing for SMF, wide measuring range. Trusted quality.

GAOTek Optical Fiber Tester Fiber Equipment Touch Screen Multimode Handheld Tester Mini OTDR Visual Fault Locator

SKU: GAOTek-VFL-107
GAOTek optical Fiber tester Fiber equipment touch screen multimode handheld tester Mini OTDR visual fault locator is integrates 12 functions, such as auto OTDR, expert OTDR, event map, OPM, RJ45 cable tracker, and "computer level'' file management to meet various test requirements in different occasions.

GAOTek Built-In Visual Fault Locator Function

SKU: GAOTek-VFL-108
GAOTek Built-in Visual Fault Locator Function is the most portable test instrument in the industry.

GAOTek Mini Handheld Optical Cable Visual Fault Locator Fiber Laser Pen

SKU: GAOTek-VFL-109
GAOTek Mini Handheld Optical Cable Visual Fault Locator Fiber Laser Pen is the easiest way to identify fibers from end to end and locate polished connector end faces.

GAOTek Visual Fault Locator

SKU: GAOTek-VFL-110
This Visual Fault Locator offers Reliable 0.09 in universal connector, CW/Pulsed mode, long battery life. Accurate testing for optical fibers.

GAOTek Live Fiber Detector With Visual Fault Locator

SKU: GAOTek-VFL-101
GAOTek Live Fiber Detector with Visual Fault Locator is portable, efficient, accurate and easy-to-use fiber optic test instrument designed to detect signals transmitted through a single mode fiber without disrupting traffic.

GAOTek Visual Fault Locator with Breakpoint Accuracy

SKU: GT00ZO00ZP
This visual fault locator is designed for accurate testing results and supports up to 8 fiber fault discoveries with each measurement.

GAOTek Visual Fault Locator with Special Laser

SKU: GAO-VFL-102
This visual fault locator integrates the functions of fiber identification and fault location of SM or MM fiber and features special laser for protection and gives stable power output in the low battery.

GAOTek Visual Fault Locator with Long Range (Long Battery)

SKU: GAO-VFL-103
This Visual Fault Locator with Long Range (Long Battery) functions as a fiber identifier and fault locator of SM or MM fiber in a long range and can be used for long working hours for more than 10 hours continuously.

GAOTek Long Range Visual Fault Locator

SKU: GAO-VFL-104
This visual fault locator integrates the functions of fiber identification and fault locating of SM or MM fiber over a long range.

GAOTek Visual Fault Locator for Fiber Breakage and Winding

SKU: GAO-VFL-107
This Visual Fault Locator is used to inspect fiber failure by connecting with the optical interface and locates faults in fiber breakage and winding.

GAOTek Pen-Type Visual Fault Locator

SKU: GAO-VFL-108
This visual fault locator is a pen sized device which serves the function of fiber identification and faults locator for SM or MM fiber.

GAOTek Pen-Type Optical Visual Fault Locator

SKU: GAO-VFL-110
This pen style optical visual fault locator is designed for fiber optical identification and fault location and useful in the maintenance of fiber optical systems including LAN, FDDI, ATM, and telecom networks

GAO Tek’s visual fault locators have the following functions: 

  • Fault Detection: Our fiber visual fault locators are to detect faults or breaks in optical fibers. By emitting bright and visible light into the fiber, we enable technicians to visually trace the path of the fiber and identify any faults along its length. The light can be seen escaping from the fiber wherever there is a break, bend, or discontinuity. 
  • Fault Localization: GAO Tek's fiber visual fault locators help in localizing the exact location of a fault in an optical fiber. By observing the light emitted from the fiber, technicians can pinpoint the specific area where the fault exists, allowing for targeted repairs or replacement. 
  • Fiber Continuity Testing: Our fiber visual fault locators are also used to test the continuity of optical fibers. They can verify if a fiber is intact and carrying light from end to end without any interruptions. This is particularly useful during installation or troubleshooting to ensure proper fiber connectivity. 
  • Macroscopic Fault Identification: Our fiber visual fault locators are effective in identifying macroscopic faults in fiber optic cables. They can detect breaks, bends, or severe signal loss caused by damaged connectors, fiber fractures, or other physical issues. This allows technicians to quickly assess the health and integrity of the fiber optic network. 
  • Visual Inspection: GAO Tek's fiber visual fault locators facilitate visual inspection of fiber optic cables, connectors, and splices. Technicians can visually examine the quality of connections, identify loose or faulty connectors, and ensure proper alignment and cleanliness. 

GAO Tek’s fiber visual fault locators are rugged, versatile, and precision measurement instruments. They comply with applicable industry standards such as IEC 60825-1, IEC 61280-4-1, TIA-455, ANSI/TIA-568, ISO/IEC 14763-3, and telcordia GR-326-CORE.   

Our fiber visual fault locators help our customers comply with relevant U.S. government regulations such as: 

  • Food and Drug Administration (FDA) 
  • Occupational Safety and Health Administration (OSHA) 
  • Federal Communications Commission (FCC) 
  • National Institute of Standards and Technology (NIST)
  • Department of Transportation (DOT) 

Our fiber visual fault locators help our clients in complying with relevant Canadian government regulations such as: 

  • Health Canada Regulations 
  • Canadian Standards Association (CSA) Standards 
  • Innovation, Science and Economic Development Canada (ISED) Regulations 
  • Transportation of Dangerous Goods Regulations (TDG) 

Our fiber visual fault locators have the following applications: 

  • Fiber Optic Cable Installation: Our fiber visual fault locators are used during the installation process to verify the continuity and integrity of fiber optic cables.  
  • Fiber Optic Network Maintenance: GAO Tek's fiber visual fault locators are used in network maintenance activities. They can be used to quickly locate and identify faults, such as breaks, bends, or faulty connectors, in fiber optic cables. This helps us in efficient troubleshooting and reduces downtime during maintenance operations. 
  • Fiber Optic Link Identification: Our fiber visual fault locators are used to identify specific fibers within a bundle or a patch panel. By emitting a visible light into the fiber, technicians can visually trace the path of the light and identify the corresponding fiber at the other end. This is particularly useful when dealing with a large number of fibers in complex fiber optic networks. 
  • Fault Detection and Localization: Our fiber visual fault locators are effective tools for detecting and locating faults in fiber optic systems. By emitting a bright and visible light, our fiber visual fault locators enable technicians to visually identify breaks, discontinuities, or other issues in the fiber.  
  • Fiber Optic Connector Verification: GAO’s fiber visual fault locators are used to inspect and verify the quality of fiber optic connectors. Technicians can use our fiber visual fault locators to visually inspect connectors for cleanliness, alignment, and proper mating. The visible light emitted by our fiber visual fault locators helps in identifying any defects or irregularities in the connectors. 

Our fiber visual fault locators can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.