From our head office in New York City (NYC) and branch office in Canada, GAO Tek serves customers in 50 countries across the globe. Whether it is the USA and Canada, Asian countries such as Philippines, Malaysia, Indonesia, Singapore and Thailand, European countries including The United Kingdom, Germany, France, and Italy, the Middle Eastern countries such as Saudi Arabia, United Arabic Emirate (UAE), Turkey; or South Pacific countries such as Australia and New Zealand, our goal is to provide leading edge products and service to engineers in every industry.

GAO Tek offers one of the world’s largest selections of advanced 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, VFL, light sources, fiber cables, media converters, hubs, switches, optical talk sets. Comprehensive offerings of transceivers compatible with international standards such as GBIC, XFP, SFP, SFP+ BIDI, CWDM, DWDM, GE-FX and Tunable Transceivers, and CFP, PON, QSFP, XENPAK, X2 Transceivers.

Another popular line of GAO Tek products are advanced PSTN and cable test equipment including multi-function handheld xDSL testers, portable xDSL testers, handheld E1 Bit Error Rate (BER) testers, data transmission analyzers, handheld ADSL2+ testers, portable cable & antenna analyzers, handheld Gigabit Ethernet testers, multi-function network cable testers, compact telecom line testers, TDR cable fault locator, and CATV QAM analyzers.

GAO Tek offers electrical testers such as LCR and clamp meters, digital multimeters, ohmmeters, logic analyzers, transmission line testers, industrial PCs and tablets, and process calibrators, spectrum analyzers, and digital oscilloscopes. GAO Tek also supplies RFID readers, tags and antennas for various frequencies.

GAO Tek’s environmental test and measurement equipment includes anemometers, colorimeters, gas detectors, hygrometers, infrared thermometers and calibrators, moisture analyzers and meters, refractometers, radiation and sound level meters & calibrators, temperature data loggers, and turbidimeters.

Structural engineering products cover coating thickness gauges, crack and flaw detectors, leeb hardness testers, manometers, other material analyzers, thickness, pressure and surface roughness gauges & testers, thermal imagers & industrial endoscopes; meters for gloss, laser distance, ultrasonic and mass flow, and vibrations

Water resources engineering products include conductivity, ion, ph, and water meters. Chemical and life sciences products include melting point testers, peristaltic pumps, polarimeters, and viscometers.

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