Fiber Testers
Fiber testers for sale to the United States, Canada and Globally.
Showing all 51 results
Products
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Fiber Optic Multimeters (9)
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Light Sources (10)
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Variable Optical Attenuators (4)
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Optical Power Meters (20)
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Visual Fault Locators (8)
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GAOTek Visual Fault Locator with Power Meter, Cable Tracker, and Sequence Checker
ID: GT00ZT00ZZThis product is a test meter which integrates the functions of a optical power meter, visual fault locator, cable tracker/locator and line sequence checker.
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GAOTek Advanced Optical Power Meter with High Stability
ID: GT00ZO00ZZThis Optical Power Meter measures the power in an optical signal and supports up to 4 wavelength measurements. It features USB data communication storage, upload, power supply function, and real-time reading.
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GAOTek Fiber Optic Multimeter with Insertion Loss
ID: GT00ZN00ZSThis handheld device is used to measure the power in an optical signal with insertion loss and includes 6 different wavelength options.
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GAOTek Fiber Optic Multimeter with Light Source
ID: GT00ZN00ZRThis handheld device is used to measure the power of an optical signal with a light source. It has a FC, SC and ST interface.
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GAOTek Optical Light Source with Two Wavelengths
ID: GAO-VLS-103This Optical Light Source with Two Wavelengths provides modulated output in two wavelengths (1310 nm/1550 nm) for measuring the optical loss in a fiber cables.
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GAOTek Self-Calibrated Optical Power Meter with FC, SC, ST Interface
ID: GT00ZO00ZNThis optical power meter perform various useful functions such as providing power measurements in dBm or mW and displaying insertion loss in dB.
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GAOTek Three Wavelength Light Source with High Stabilization
ID: GAO-VLS-102This Light Source with High Stabilization comes with three wavelength output measurements from a single port with a built-in optic isolator which is useful for measuring insertion-loss on SM fibers.
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GAOTek CATV Variable Optical Attenuator
ID: GT00ZK00ZZThis Variable Optical Attenuator for CATV is a device useful for testing continuously variable optical signal attentuation in CATV systems.
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GAOTek Visual Fault Locator with Breakpoint Accuracy
ID: GT00ZO00ZPThis visual fault locator is designed for accurate testing results and supports up to 8 fiber fault discoveries with each measurement.
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GAOTek Visual Fault Locator with Special Laser
ID: GAO-VFL-102This 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.
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GAOTek Visual Fault Locator with Long Range (Long Battery)
ID: GAO-VFL-103This 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.
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GAOTek Optical Power Meter with Wide Range
ID: GAO-OPM-101This optical power meter has a wide dynamic measurement range (up to 80 dB) with six calibrated wavelength points and also includes a user self-calibration function.
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GAOTek Optical Power Meter with Versatile Adapters
ID: GAO-OPM-102This optical power meter is used for optical network operations. It functions in a multi-wavelength measurement range applicable for versatile adapters (FC, ST, SC, LC) and comes with an auto-power off function.
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GAOTek Optical Power Meter with Multiple Adapters
ID: GAO-OPM-103This optical power meter is used for optical network testing for a multi-wavelength measurement range applicable for multiple adapters (FC, ST, SC, LC).
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GAOTek Network Speed Tester with Optical Test Meter
ID: GAO-FOM-101This network speed tester is a portable device designed for optical network speed testing and offers the function a visual fault locator as well.
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GAOTek PON Power Meter with Data Storage
ID: GT00ZM00ZZThe PON Power Meter with Data Storage performs an in-service testing of all PON signals accurately and is specifically designed for PON network construction and maintenance.
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GAOTek Laser Source with High Stability
ID: GAO-VLS-101This hand-held Laser Source with High Stability provides a stable laser signal in many wavelengths and ensures high stability of output power which is useful for testing fiber loss and continuity accurately.
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GAOTek Long Range Visual Fault Locator
ID: GAO-VFL-104This visual fault locator integrates the functions of fiber identification and fault locating of SM or MM fiber over a long range.
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GAOTek Optical Power Meter with High Resolution
ID: GAO-OPM-104This optical power meter features a high display resolution (0.1 % linearity) with high test accuracy used for multi-wavelength measurement in fiber-optics and also has auto power-off function.
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GAOTek Optical Power Meter with Wavelength Detection
ID: GAO-OPM-105This handheld optical power meter is used to measure power of optical devices and has automatic wavelength identification, auto wavelength switching, and built-in data storage of up to 1000 test records.
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GAOTek Optical Power Meter With Audio & Video Test
ID: GAO-OPM-117The Optical Power Meter with Audio & Video Test is able to simultaneously test and estimate the signals of voice, data, and video and is used primarily as a tool for maintenance of PON projects.
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GAOTek Multi-Wavelength Optical Light Source
ID: GAO-VLS-104This GAOTek Multi-Wavelength Optical Light Source is a portable device which provides a single button switch operation for the following multi-wavelength output options: 650 nm, 850 nm, 1300 nm, 1310 nm and 1550 nm.
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GAOTek Multi-Wavelength Single Laser Light Source
ID: GAO-VLS-105This hand-held Multi-Wavelength Single Laser Light Source provides high stability multi-wavelength output from a single laser source and measures optical loss on both SM and MM fiber cables.
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GAOTek Optical Power Meter with Insertion Loss
ID: GT00ZO00ZLThis portable optical power meter accurately measures the power of optical output and is widely used in fiber network installation and maintenance.
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GAOTek Visual Fault Locator for Fiber Breakage and Winding
ID: GAO-VFL-107This Visual Fault Locator is used to inspect fiber failure by connecting with the optical interface and locates faults in fiber breakage and winding.
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GAOTek Optical Power Meter with Insertion Loss and FC/SC/ST Interface
ID: GAO-OPM-106This Optical Power Meter with Insertion Loss with FC/SC/ST Interface is used to measure the power of the optical sender efficiently and is equipped with an FC/SC/ST general purpose interface.
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GAOTek Two Wavelength Optical Light Source with Power Meter
ID: GAO-VLS-106This Optical Light Source with Power Meter provides a modulated light which is used in determining the amount of loss in an optical fiber cable and comes with 1310 nm/1550 nm wavelength options.
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GAOTek Variable Optical Attenuator
ID: GAO-VOA-101This compact Variable Optical Attenuator is a portable device which has low insertion loss with wide attenuation range and is suitable for use in testing projects of optical transmission systems.
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GAOTek Optical Power Meter with Self Recalibration
ID: GAO-OPM-107This handheld Optical Power Meter with Self-Recalibration is a smart device used for both absolute and relative power measurement of the link loss in dB and has an automatic calibration function.
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GAOTek Mini Optical Power Meter
ID: GAO-OPM-108This compact Mini Optical Power Meter measures the optical power at various wavelengths precisely and can be used with an optical laser source to measure the fiber loss in optical networks.
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GAOTek High Precision Optical Multi-meter
ID: GAO-FOM-102The GAOTek High Precision Optical Multi-meter provides automatic wavelength detection in the range of 1310 nm ~1550 nm.
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GAOTek Fiber Optical Multimeter
ID: GAO-FOM-103This Handheld Optical Multimeter is an ideal test instrument for the accurate installation, operation, and maintenance of fiber optic networks.
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GAOTek CWDM Analyzer
ID: C0260011tekThe CWDM Analyzer is designed for CWDM installation, maintenance, and troubleshooting which can measure and monitor the power values of 10 CWDM channels.
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GAOTek High Accuracy Optical Power Meter
ID: C0260012tekThis Optical Power Meter is an advanced version of the OPM series. It can be used to identify optical fiber, measure optical attenuation, verify continuity, and evaluate fiber link transmission quality.
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GAOTek High Precision Optical Power Meter
ID: GAO-OPM-109This High Precision Optical Power Meter is designed for use with an optical laser source for performing the optical loss measurements on fiber optic cables.
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GAOTek SmartClass Fiber
ID: GAO-FOM-105This handheld SmartClass Fiber combines pass/fail fiber inspection and optical power measurement and comes with a 100 dB dynamic range that is perfectly suited for the measurement of low or very high power.
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GAOTek Fiber Optical Power Meter
ID: GAO-OPM-110This compact optical power meter is an easy-to-use device used for absolute optical measurements as well as for relative loss measurements in optical fiber networks.
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GAOTek Pen-Type Visual Fault Locator
ID: GAO-VFL-108This visual fault locator is a pen sized device which serves the function of fiber identification and faults locator for SM or MM fiber.
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GAOTek Power Meter
ID: GAO-OPM-111This power meter measures optical power values rapidly and accurately at varying wavelengths and also has the capacity to store 1000 results.
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GAOTek Optical Attenuator
ID: GAO-VOA-102This optical attenuator is used in measuring parameters of fiber optical system, testing FTTX, and attenuating the short distance in fiber optical networks.
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GAOTek Laser Source
ID: GAO-VLS-109This Laser Source is designed specifically as a power source for fiber optic testing, providing accurate and stable power output.
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GAOTek Rugged Visual Fault Locator
ID: GAO-VFL-109This rugged handheld visual fault locator can easily identify the cutting and micro-bending of an optic fiber and performs end-to-end fiber  identification for a measurement range of up to 3.10 miles
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GAOTek Pen-Type Optical Visual Fault Locator
ID: GAO-VFL-110This 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
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GAOTek Handheld Variable Optical Attenuator
ID: GAO-VOA-103This variable optical attenuator is designed with single-mode fiber to continuously attenuate the optical signal and can be used in the digital systems of communication devices and CATV systems.
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GAOTek Handheld Optical Power Meter
ID: GAO-OPM-113This handheld optical power meter is an easy to use test instrument for optical fiber networks. It measures absolute optical power and relative loss.
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GAOTek Multifunction Handheld Optical Power Meter
ID: GAO-OPM-114The Multifunction Handheld Optical Power Meter operates at six different wavelengths ranging from of 800 nm-1700 nm and can be used in the maintenance and operation of LAN, WAN, and metropolitan networks.
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GAOTek Fiber Optic Multimeter
ID: C0260004tekThis handheld fiber optic multimeter integrates both an optical power meter module and an optical light source module into one unit and performs closed-loop tests by using both modules.
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GAOTek Handheld Optical Power Multimeter
ID: GAO-FOM-106This Handheld Optical Power Multimeter integrates the test functions of an optical source and a power meter and operates at a wavelength range of 800 nm ~ 1700 nm.
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GAOTek Handheld Fiber Optic Light Source
ID: GAO-VLS-107This Handheld fiber optic light source is an easy-to-use optical light source which offers high accuracy and is used to test single and multi-mode optical fibers by using 1 to 4 output wavelengths.
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GAOTek Handheld Adjustable Light Source
ID: GAO-VLS-108This handheld adjustable light source offers quick and accurate testing and provides 1-4 output wavelength options for single and multi-mode fiber. It is designed for the installation and maintenance of optical fiber networks.
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GAOTek Handheld Laser Source
ID: GAO-VLS-110This high performance Laser Source supports stable laser signal on many kinds of wavelength, identifies fiber, tests fiber loss and continuity accurately, and aids in evaluatuating transmission quality of fiber chains.
