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Fiber Optic Instruments

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Our Fiber Optics Instruments are offered in six categories:

  1. OTDR (optical time-domain reflectometer) and locators,

  2. splicers 

  3. meters 

  4. sources and attenuators

  5. switches and converters

  6. others.

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Cable Instruments & Equipment

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We offer a wide selection of high quality, affordable cable instruments and equipment in three categories:

  1. CATV Meters & Instruments,

  2. CCTV & Video Equipment, and

  3. Ethernet Equipment. 

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Transceivers

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Our transceivers include SFP+, SFP, GBIC, XFP, and others.

Select the most economical and efficient SFP BiDi transceiver from a range of top notch SFP BiDi transceivers from GAOTek for sale to the United States, Canada, South Africa and Globally. BiDi transceivers require less fiber cable and significantly add to cost savings over time.

PSTN Testers

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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. 

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Our select portfolio includes telecom tools, telecommunications tools, telephone test equipment, and telecommunications test equipment that are easy-to-use and well constructed to offer a smart navigation and high-resolution screen that displays results clearly.

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TEST TOOLS & EQUIPMENT

TENTEK Technologies is a leading supplier of GAO Tek fiber optical products, and telecommunications, networks, PSTN, CATV, environment, chemical and bio-medical test and measurement instruments.

We offer industry's best products backed with superior after sales support. Connect with us right now

GAO Tek products are found 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. TENTEK makes available to South Africa and Africa at large these world class renowned products finely engineered  through a matured research and development process of over 20 years

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.

Electrical Testers

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We offer a full portfolio of handheld electrical analyzers including spectrum analyzers, digital oscilloscopes, digital multimeters, logic analyzers, and generators.

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Our products enable technicians and field professionals the best performance for a variety of electrical testing applications. Our spectrum analyzers are used in the installation, test, and maintenance of radio frequency circuitry and equipment. Digital oscilloscopes store and analyze the signal digitally rather than using analog techniques and logic analyzers are used to debug and evaluate the errors. Our electrical testers are widely used in many industries such as telecommunications, consumer electronics, healthcare, life science/medical research, security, sensing, microscopy, and gas/chemical analysis, environmental monitoring, engineering, and automotive.

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Environmental Testing Instruments

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Our environmental instruments includes a selection of high-performance conductivity meters, durable gas detection instruments, advanced handheld ultrasonic meters.

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high-quality ion meters, multi-parameter water quality meters, long lasting multifunction gas detection instruments, and flexible portable gas detection instruments. The environmental testing devices are used for measuring and monitoring environmental conditions and have a wide variety of applications in many different industries. Some of the business segments where our products have applications include hydroponics, aquaculture and freshwater systems, safety systems to use to detect gas leaks, within other industries.

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