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. 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. 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. More...
We offer a full portfolio of handheld electrical analyzers including spectrum analyzers, digital oscilloscopes, digital multimeters, logic analyzers, and generators. More...
Environmental Testing Instruments
Our environmental instruments includes a selection of high-performance conductivity meters, durable gas detection instruments, advanced handheld ultrasonic meters... More...
Welcome to GAO Tek Inc., a Member of GAO Group
GAO Tek offers one of the world’s largest selections of high quality test equipment that includes telecommunications test and measurement instruments, CATV meters and satellite finders, fiber optical test and measurement equipment as well as RFID readers, tags, antennas and systems.
Celebrating over 20 Years of Innovation
When choosing GAO Tek as your technology provider you gain the benefit of our experience. With over 20 years of experience and 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 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 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. Feel free to browse our Telecom Testers/Analyzers – click here.
Our Fiber Optic Equipment
GAO Tek supplies high quality OTDR (optical time-domain reflectometer), Fusion Splicer, Light Source, Optical Fiber Identifier, Optical Telephone, Power Meter, Variable Optical Attenuator, Visual Fault Series. Feel free to browse our Fiber Optic Instrument products – click here.
Our CATV Meters & Satellite Finders
GAO Tek's digital satellite finders are rugged and portable. Such digital satellite finders are specially designed to assist quick setup of satellite dishes and LNBs (low-noise block downconverters). 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. Feel free to browse our CATV meter and satellite finder meter products – click here.
Our RFID Hardware
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. Feel free to browse our RFID products – click here.