GAO Instruments Inc.

Toronto, Canada – GAO Instruments recommends this compact cable fault locator, which uses TDR technology and has cable parameter test functions. The cable fault locator tests for line breaks and short circuit faults in twisted-pair cables, data cables, high frequency cables and coaxial cables. It is also used to locate and reveal cable damage and terminal impedance failure. The high performance cable fault locator is commonly used in HFC systems and such applications as electric wire and cable manufacturing.

GAO Instruments’ portable cable fault locator, model A0680005, accurately tests 25ohm, 50ohm, 75ohm and 100ohm cables and provides an electronic map relevant to time domain. It supports a test distance of at least 2,000m in line short testing and 8,000m in line break testing. The rugged fault locator offers a pulse width from 270nm to 5.6µm and a wave range from 50m/µs to 300m/µs. Additionally, it features a high definition backlit LCD screen and simple, automatic operation, a small test blind zone of less than 2m and a comparison test function.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visitcable fault locator, or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compact circuit fault tester ,developed for the fault testing of local telephone circuits. The high performance fault tester is packed with rich functions such as automatic line state assessment, field calibration, loop resistance and dielectric resistance measurement, and line alignment which. Test can be performed even when line parameters are unknown on a line of known length.

This full-featured circuit fault tester, model A0310006, is suitable for telecom operating staff, line attendants and other telecommunication technicians. It tests for wire breaks, shorts and defective insulation. It also checks the telephone state (on-hook or off-hook) and line voltage. The easy-to-use circuit fault tester detects wire breaks at a distance of up to 9km within 1m tolerance. It offers three optional cable sizes for local communication lines: 0.32mm, 0.4mm and 0.5mm. This circuit fault tester works continuously for ten hours when fully charged.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit circuit fault tester , or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compact optical-electrical signal level meter, with multiple practical functions. It displays constellation diagrams and optical pictures and functions as an optical power tester and EVM  and provides DVB measurement. This dual-wavelength meter operating at 1310nm and 1550nm is ideally suited for the HFC networks. It also conducts digital signal tests on digital signal power, power/Hz and QPSK signal power.

GAO Instruments’ digital optical electric signal level meter, model A0640001, includes a video input port and an audio input port. It measures both forward directional signals and reverse transmission signals. The level meter supports quadrature amplitude modulation (QAM) and a dynamic power range from -30dBm to 20dBm. 16 QAM, 32 QAM, 64 QAM, 128 QAM and 256 QAM are available for selection. This dual-wavelength signal level meter has a TFT 5’’ LCD screen on which clearly displays analog channel analysis level, V/A, C/N, TILT, spectrum, TV pictures and measurement results. These attractive features make it an excellent signal level meter.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit optical-electrical signal level meter, or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compact dual-wavelength laser source– a high performance device specifically designed to deliver stable laser signals of various wavelengths to evaluate the transmission quality of fiber optic networks. It is widely used in LAN, WAN, CATV and remote optical networks. The laser source also assists in determining fiber type and tests continuity as well as optical loss. Used in conjunction with GAO’s 800 optical power meter, the two make an ideal pair for fiber optic applications.

This portable, dual-wavelength laser source, model A0670016, emits stable dual-wavelength laser signals and performs accurate fiber optic testing. Its working wavelength is switchable between 1310nm and 1550nm (±20nm). The meter features low voltage warning, automatic power off, and simple button operation. An LED status indicator is provided for output wavelength display. This laser source can deliver five hours continuous operation on a single charge and supports FC, ST, SC adapters.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit dual-wavelength laser source, or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compact smart fiber optic laser light source ,intended to perform fast and accurate measurements on long-distance and local optical networks. The handheld light source measures the loss in an optical fiber at a range of up to 200km when used in conjunction with a Laser Power Meter. It is an ideal solution for use in field or lab applications.

This well-designed laser light source, model A0630010, offers high stability for accurate fiber optic testing and provides stable power output at a wavelength of 1310nm or 1550nm through a single output connector; its power output is adjustable. The light source can operate in either continuous wave mode or 2kHz modulated mode for up to twelve hours without service interruption. It operates on a single 9V battery and gives a low battery indication when requiring battery replacement.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit smart fiber optic laser light source , or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compactoptical fiber identifier, which is specifically designed for the use in the construction and maintenance of optical fiber communication and optical fiber CATV systems. The portable fiber identifier accurately distinguishes optical signals in fibers with service running while avoiding undo pressure on the optic fibers. It identifies multiple signal frequencies such as 270Hz, 1kHz and 2kHz. This optical fiber identifier, model A0640004, is able to identify H 0.25 bare fiber and H0.9 / H2.5 /H3.0 tail fiber. It operates at a wavelength range of 800nm to 1700nm and works continuously for at least eight hours on a full charge. The portable identifier has an LED to indicate low power and display the intensity of optical signals.

Please visit http://www.GAOInstruments.com for more information or purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit optical fiber identifier, or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compactmulti-functional ADSL tester, which supports ADSL 2+ (G.992.5), ADSL2 (G.992.3) and RE-ADSL (Annex L) and is also downwards compatible with ADSL (G.DMT, G.Lite, T1.43) line standards. It is intended for ADSL/ADSL 2+ installation, maintenance and measurement. This powerful tester is commonly used for field testing including upstream or downstream rate measurement, error count, DMM, MODEM simulation, and ping and trace testing.

This multi-functional ADSL tester, model A0300011, supports a maximum transmission distance of 6.5km. It determines the type of an ADSL line being tested, automatically matches the ADSL line standard and then carries out tests accordingly with a simple push on the “Auto Test” key. Test results can be uploaded, saved and printed through Test Manager Pro Software.The ADSL tester’s embedded software is upgradable via an integrated RS-232 interface. It offers a high resolution backlit LCD screen and displays ADSL line connections on a real-time basis. What’s more, the ADSL tester can be powered using an automobile adapter.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit multi-functional ADSL tester, or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compact signal level meter, equipped with an audio output port and a built-in speaker. It is specially designed for CATV system maintenance and is optimized to analyze signals from different sources for various applications such as the installation and maintenance of mobile telecommunications systems, cellular and cordless phone systems, CB paging, paging systems, cable and satellite TV systems as well as antenna sites.

GAO Instruments’ well-designed signal level meter, model A0500021, supports level, V/A, Tilt and Trunk level testing. It scans and displays up to 160 channels and can test two channels simultaneously. The light weight meter operates in the frequency range of 46MHz to 860MHz at a frequency step of 50kHz, 1MHz, 10MHz or 100MHz. It offers level measurement ranges of 20dBuV to 50dBuV at an accuracy of ±2dB. The signal level meter works continuously for more than six hours on a single charge. These features enable this signal level meter to accurately measure signal levels and easily conduct analysis of signals over a wide frequency band.

Visit http://www.GAOInstruments.com for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visit signal level meter, or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments recommends this compacthandheld optical Multi-Meter,intended to carry out multiple tests on fiber optic systems with a single meter. It is a perfect combination of an optical power meter module and an optical light source module, yet the device remains compact and light weight. The multimeter implements loop-around tests by using both modules. Each of the modules can also function independently and switching between the modules is accomplished easily via menu selection. It can be built or tailored according to different requirements.

This optical multi-meter, model A0670017, provides a stabilized light source of dual-wavelength laser diode, with one port output. It supports a measurement range from -60 to 10dBm or -50 to 26dBm with a resolution of 0.01dB. Calibrated wavelengths are 850nm, 1300nm, 1310nm, 1490nm and 1550nm. The intelligent multi-meter offers an auto-off function that it will turn off automatically within ten minutes of inactivity. This complementary combination of these modules make the testing of fiber optics networks more convenient as only one test instrument is required. Different light sources and power meters are available for users to select according to their specific needs.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas

For more information about this product please visithandheld optical Multi-Meter, or contact Sales@GAOInstruments.com.

Toronto, Canada – GAO Instruments (www.GAOInstruments.com) has announced the availability of its compact single fiber fusion splicer specifically designed for single mode fiber, multi-mode fiber, dispersion-shifted fiber (DSF), non-zero dispersion-shifted fiber (NZ-DSF), and erbium-doped fiber (EDF). The single fiber fusion splicer detects the fiber end-face and adjusts parameters automatically. It features a short splicing time of eight seconds, and an impressive tube heating time (sleeve shrinking time) of 40 seconds.

This user programmable single fiber fusion splicer, model A0620004, boasts simultaneous X and Y views, 256x magnification and a reversible monitor and a control panel on each side. It supports both manual and automatic splicing modes and supports up to 150 continuous splices and heats. The typical splice loss using this innovative fusion splicer is only 0.1dB to 0.3dB. The single fiber fusion splicer has a large memory and is able to store 8,000 groups of splice results. The splicer automatically adjusts to environmental conditions using built-in temperature, humidity and pressure sensors which provide constant feedback signals to control the fusion arc temperature.

Visit http://www.GAOInstruments.com for more information or to purchase this product online. 

For any sales inquires please contact:

1-877 585-9555 ext. 601 – Toll Free (USA & Canada)

1-416 292-0038 ext. 601 – All Other Areas

sales@gaoinstruments.com