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Graphic Digital Multimeter/DSO

Toronto, Canada –GAO Tek Inc.( has launched its graphic digital multimeter (DMM) and digital storage oscilloscope (DSO). The DMM isa 4000 count auto-range True RMS digital multimeter. DMM functions include measurements of AC/DC voltage and current, resistance, capacitance, frequency, duty cycle, power output, and diode and continuity check. It also offers DSO cursor readout including DeltaV, DeltaT, 1/DeltaT, as well as DSO auto measurements such as Vpp, Vavg, Vrms and dBm. It is an ideal solution for basic fault location and electronic troubleshooting. This multimeter/DSO belongs to GAO’s USB PC Based Oscilloscope family of products.
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Handheld Network Tester

Toronto, Canada – GAO Comm ( has announced the release of its handheld network tester which integrates the functionality of both a Time Domain Reflectometer (TDR) and a Digital Multi-Meter (DMM). It is ideally suited for the installation and maintenance of xDSL networks. This portable network tester, model 321, boasts various [Read More...]

Handheld ADSL2+ Tester

Toronto, Canada – GAO Comm ( recommends its handheld ADSL2+ tester which is particularly applicable acceptance testing and maintenance of ADSL equipment. The tester has a large memory capacity which can simultaneously store 100 groups of test results and seven pre-defined test settings for quick set up.
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ADSL/ADSL2+ Tester Packed with Multiple Powerful Functions

Toronto, Canada - GAO Comm ( has released its handheld ADSL/ADSL2+ tester with a maximum transmission distance of 6.5km. It is designed for the installation and maintenance of ADSL/ADSL2+ networks. The tester performs upstream and downstream rate measurements, error count, digital multimeter (DMM) testing, MODEM simulation and PING and trace testing.
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ADSL2+ Tester Boasts DMM Functionality

Toronto, Canada - GAO Tek Inc. ( offering its an the innovative newestlatest ADSL 2+ tester, which offers both auto and multiple modem modes. This ADSL 2+ tester integrates xDSL testing, PPPoE dial testing, DMM functionality and modem emulation into one unit and it's the best choice for the field installation operators of installation and maintenance.
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Handheld Digital Oscilloscope/DMM with 250MSa/s Sampling Rate

GAO Instruments ( has released this handheld digital oscilloscope/DMM specially designed for operation in harsh industrial environments.The digital oscilloscope is an ideal tool for engineers and technicians to perform complex measurements in sciences,medicine, engineering, telecommunications, and similar industries.It is a good assistant for on-site troubleshooting. [Read More...]
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