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GAO-ENET-101 Handheld Gigabit Ethernet Tester
GAO-ENET-102 Gigabit Ethernet Tester Module for 10G Packet
GAO-ENET-103 Gigabit Ethernet Tester Module for 1G and 10G Packet
GAO-OTDR-115 OTDR with PON Online Test, Multimode and Fiber Microscope
GAO-GFL-101 Portable DC Ground Fault DetectorID: GAO-GFL-101 USD
DC power system grounding is an abnormal occurrence which may lead to system damage.
GAOTek Fiber Fusion Splicer with Various Splicing ModesID: GAO-FFS-103 USD $2,100.00
Fiber Fusion Splicer with Various Splicing Modes is a light-weight device with a user-friendly interface. It uses innovative fiber imaging and digital design to produce a clear image.
xDSL Tester with Data Storage (Multi-Protocol Support)ID: GT00ZZ00ZX USD $399.00
Handheld device that provides full testing and analysis of ADSL; ADSL2; ADSL2+; READSL quickly and accurately
Micro ohmmeter with data hold (Remote trigger)ID: GT00YL00ZY USD $1,990.00
This Micro Ohmmeter with data hold and remote trigger is designed to measure high, medium and low value resistances for a wide measuring range from 0.001 mΩ ~ 20.100 MΩ
Conductivity Meter with TDS Measuring Mode (High Accuracy)ID: GT00YZ00ZH USD $599.00
This Conductivity Meter with TDS Measuring Mode (High Accuracy) is designed by 1 to 3 points push-button calibration with an accuracy of 1% F.S.
GAOTek 3 Channel Vibration Meter (High Quality Accelerometer)ID: GAO-VIBM-102 USD
This 3 Channel Vibration Meter (High Quality Accelerometer) is used for measuring periodic motion, to check the imbalance and deflecting of moving machinery.
GAOTek Sound Level Meter Calibrator (ND9a, ND9b)ID: GT00X900ZY USD $229.00
This Sound Level Meter Calibrator (ND9a, ND9b) is designed for calibration of sound level meters and sound measuring system with a frequency of 1000 Hz.
GAOTek Optical Fiber Identifier with Large Range (Long Battery)ID: GAO-OFI-106 USD $3,750.00
This Optical Fiber Identifier with Large Range (Long Battery) uses fiber interference technology for quick identification of cables which are usually buried in the wells or wire poles for a maximum test range of 37.28 mi (60 km).
Gas Detector for Methanethiol (Wide Range/Data Record)ID: GT00Z200Z2 USD $1,699.00
GAOTek Gas Detector for Methanethiol detects concentration of methanethiol gas, records data, and offers wide range of measurement.
GAOTek Optical AttenuatorID: GAO-VOA-102 USD Call for Quote
This Optical Attenuator is used in measuring the parameters of fiber optical system, testing FTTX, attenuate the short distance in fiber optical networks.
GAOTek Handheld CATV Signal Level MeterID: A0N0003tek USD $349.00
This Signal Level Meter is a multi-functional portable signal meter which features a large character TN LCD for clear display of test results and can also measure 2 channels at the same time.
GAOTek DDS Function GeneratorID: A0230004tek USD Call for Quote
This DDS(Direct Digital Synthesized) function generator has a highly accurate and highly stable output. It’s designed based on DDS(Direct Digital Synthesized) technology. Its frequency range is 40 µHz to 10 MHz and output waveforms includes Sine, Square, Pulse and DC
Fiber Optic Instruments
Our Fiber Optics Instruments are offered in six categories: OTDR (optical time-domain reflectometer) and locators, splicers, meters, sources and attenuators, switches and converters, and others. Read More
Our high quality and affordable PSTN devicess include xDSL Testers, E1 Testers, Line Testers, and Analyzers are mainly used in the production, troubleshooting, and maintenance of xDSL networks and telecom networks. Read More
Cable Instruments & Equipment
We offer a wide selection of high quality, affordable cable instruments and equipment in three categories: CATV Meters & Instruments, CCTV & Video Equipment, and Ethernet Equipment. Read More
We offer a full portfolio of handheld electrical analyzers including spectrum analyzers, digital oscilloscopes, digital multimeters, logic analyzers, and generators. Read More
Environmental Testing Instruments
Our environmental instruments includes a selection of high-performance conductivity meters, durable gas detection instruments, advanced handheld ultrasonic meters... Read More
Welcome to GAO Tek Inc., a Member of GAO Group
GAOTek Inc. is a leading North American supplier of test and measurement equipment for fiber optic, telecommunications, networks, PSTN, CATV, environment, chemical and bio-medical test and measurement instruments.
Celebrating over 20 Years of Innovation
When choosing GAOTek as your technology provider you gain the benefit of our experience. As a part of GAO Group, we have over 20 years of experience and have served customers in more than 50 countries. We bring you peace of mind knowing our engineers right down to our sales staff are knowledgeable about our test equipment and can provide you with a reliable system, quality hardware and customized software, quicker than our competitors.
Ask an Expert
Our technical experts are here to help answer your every inquiry. From the simplest of questions to the hardest questions about our fiber optics products, test equipment and RFID products we are here to help, with no sales pressure or hard sell tactics—just real answers to real questions.
Whatever your project, talk to our team of experienced, certified professionals. Once we understand your business environment and requirements, we will deliver an optimal solution.
Our Fiber Optic Products - Test Meters & Test Instruments
GAO Tek supplies high quality OTDR (optical time-domain reflectometer), OTDR with Visual Fault Locator (VFL), fusion splicers, optical fiber identifier and rangers, optical telephone, power meter, variable optical attenuator, visual fault locators, light sources, fiber cables, media converters, hubs, switches, optical talk sets. Comprehensive offerings of transceivers compatible with international standards.
Our PSTN Telecom Testers/Analyzers
GAO Tek offers a wide range of top quality telecom testing equipment such as Multi-function Handheld xDSL Tester, Portable xDSL Tester, Handheld E1 Bit Error Rate (BER) Tester, Pocket Size Handheld ADSL2+ Tester, Portable E1/Datacom Transmission Analyzer, Data Transmission Analyzer and E1/T1 BER Tester, Portable PCM Channel Analyzer, E1/Ethernet Tester, Multi-Function Network Cable Tester, Compact Telecom Line Tester, TDR Cable Fault Locator, Portable Cable & Antenna Analyzer, Handheld Gigabit Ethernet Tester.
Our CATV - Test Meters & Test Instruments
GAO Tek's handheld CATV/ QAM analyzers are designed for both digital and analog TV analysis. They have digital signal analysis functions for channel power, MER, BER and constellation diagrams for 16/32/64/128/256QAM/QPSK modulation types. Analog channel analysis includes single-frequency level, carrier level of full channels spectrum, HUM, modulation depth, TILT and C/N.
Our Electrical Product Test Meters & Instruments
GAOTek carries a full portfolio of electrical testers such as clamp meters, spectrum analyzers, digital oscilloscopes, LCR meters, digital multimeters, ohmmeters, logic analyzers, transmission line testers, industrial PCs and tablets, and process calibrators. Feel free to browse our electrical products and testers.
We are known throughout the industry for our large selection of RFID hardware such as tags, readers and antennas that cover a large range of frequencies including Active 2.45 GHz, Gen 2 UHF 865-868 MHz, 902-928 MHz, High Frequency 13.56 MHz, and Low Frequency 125 KHz/134 KH—all designed with the leading edge in mind to offer amazing benefits.