Archive for October, 2011

Portable E1/Datacom Transmission Analyzer for Telecom Networks

Monday, October 31st, 2011

Toronto, Canada – GAO Tek Inc. has launched its portable E1/datacom transmission analyzer designed for performing comprehensive analysis, measurement and evaluation of telecom networks. It has many enhanced test functions such as “PCM Simulator”, “Mux/Demux”, “Drop & Insert” and “Network Tools”. This Datacom transmission analyzer is widely used in R&D, production, installation, verification and maintenance of SDH, PDH, PCM, DTU and Data protocol converter equipment.

This easy-to-use E1/datacom transmission analyzer, model A0020003, performs E1 frame data monitoring and analysis, dual E1 channel testing, loop delay, APS delay, pulse measurement, jitter measurement, and signal level measurement. It provides full-featured measurements to E1, Datacom and unique IP PING testing from Datacom. Test results can be uploaded, conserved and printed through the included software via USB interface. This analyzer can store up to 10 user-defined configurations and 10 groups of test results.

Powered by built-in Li-ion rechargeable batteries, it provides 4 hours of continuous operation. It has a large, high-resolution, contrast-adjustable, backlit LCD with smart menu navigation. Its portable design, simple operation and multifunction features make it an invaluable tool for field testing.

This E1/datacom transmission analyzer belongs to GAO’s family of E1/datacom testers. It is a featured product in this line and is an invaluable tool for field testing. This line also includes Multi-functional E1/Datacom Tester which is designed for the installation, acceptance testing and daily maintenance of digital networks.

For sales inquiries please contact:

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

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

sales@gaotek.com

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Reliable Portable Transmission Line/Antenna Analyzer

Wednesday, October 26th, 2011

Toronto, Canada – GAO Tek Inc. has launched its High Performance Transmission Line/Antenna Analyzer which is used for installation, verification, troubleshooting and solving RF system problems. The analyzer is commonly used in broadcast television, CATV, GPS, and GSM/PCS.

This easy-to-use portable transmission line/antenna analyzer, model A0070003, offers a built-in precise synthesized signal source, a high sensitive receiver and a high performance CPU. It uses a keypad to enter data and a liquid crystal display (LCD) to provide a graphical indication of SWR, or return loss (RL) over the selected frequency range.

Using frequency domain reflectometry (FDR) technology, it provides standard measurements such as VSWR, return loss, cable loss, and distance-to-fault (DTF) analysis. This light weight analyzer has a large memory to store measurement data and communicates with a computer through a USB port for measurement data download/upload or print.

This high performance transmission line/antenna analyzer belongs to GAO’s family of Other Testers. This line also includes Radio Frequency (RF) Spectrum Analyzer which is used to install, test, troubleshoot, analyze and optimize wireless networks in telecommunications, broadcasting and CATV, and high-performance PCM channel analyzer which performs tests for level, variation of gain with frequency, variation of gain with input level, quantizing distortion, idle channel noise, crosstalk, return loss and longitudinal conversion loss.

For sales inquiries please contact:

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

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

sales@gaotek.com

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Easy-to-Use Portable DC Ground Fault Locator

Monday, October 24th, 2011

Toronto, Canada – GAO Tek Inc. has launched its Portable DC Ground Fault Locator equipped with a high-precision test clamp. It can be applied to DC systems of any voltage class and is specially designed for use in power generation, distribution, and industrial applications where lines have high capacitive reactance, electromagnetic, and electrostatic fields.

This portable DC ground fault locator, model A0E10003, has a greatly enhanced detection range and anti-jamming capability through efficient processing of a variety of signals. This portable DC Ground Fault Locator not only focuses on performing fault testing for indirect grounding, non-metal grounding, loop grounding, positive and negative grounding, positive and negative balance grounding and multipoint grounding in DC systems efficiently, but also accurately displays system voltage, voltage to ground and ground resistance.

Using advanced computation methods and fuzzy control theory, the insulation level of a tested branch will be displayed in the form of insulation index and waveform. It also detects sensitive ground leakage and indicates direction of ground point. In addition, an insulation alarm threshold value can be set by the user.

This high performance portable DC ground fault locator belongs to GAO’s family of Earth Ground Testers. This line of earth ground testers is widely used in detecting reliable ground connections and measuring earth ground resistance. Some featured products in this line are Double Clamp Earth Resistance Tester, Single Clamp Earth Tester, and Handheld Earth Ground Tester which is an ideal tool for utility engineers or technicians, electrical contractors or earth ground professionals.

For sales inquiries please contact:

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

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

sales@gaotek.com

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Intelligent Double Clamp Earth Resistance Tester

Wednesday, October 19th, 2011

Toronto, Canada – GAO Tek Inc. is offering its intelligent double clamp earth resistance tester, which integrates a voltage-inducing transformer and a current-sensing transformer to check ground resistance of transformers, anti-lightning systems, high voltage power towers and communication equipment. It is commonly used in the testing of soil resistivity and leakage current of grounding systems under different conditions.

This earth resistance tester, model A0E10002, features easy and convenient operation. It provides a self-check function and automatic frequency control (AFC) function, thus minimizes interference.

It performs on-line measurement with high accuracy, serial testing, and tests the RMS of leakage current and the soil resistivity. The earth resistance tester allows an earth resistance range from 0 to 19.99 kΩ and a leakage current measurement range of 0.0 to 19.9 A. It has a memory capacity of 250 groups for data storage and communicates with a computer for data uploading. In addition, it is powered by 6 V DC, 4 × 1.5 V AA alkaline dry battery or 4.8 V DC, 4 × 1.2 V AA Ni-MH rechargeable battery.

This intelligent double clamp earth resistance tester belongs to GAO’s family of Earth Ground Testers. The similar product in the line is Single Clamp Earth Tester which simplifies ground loop testing and enables non-intrusive leakage current measurement. This line of products also includes Handheld Earth Ground Tester and Portable DC Ground Fault Locator which uses advanced computation methods and fuzzy logic to rapidly and accurately display the insulation level of a tested circuit branch providing an insulation index and waveform. This line of earth ground testers is widely used in detecting reliable ground connections and measuring earth ground resistance.

For sales inquiries please contact:

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

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

sales@gaotek.com

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Portable Digital Storage Oscilloscope with DDM Functions

Monday, October 17th, 2011

Toronto, Canada – GAO Tek Inc. has launched its 2 channel 60 MHz Digital Oscilloscope/DMM which can be used both as a Digital Multi-Meter (DMM) and a professional oscilloscope. It provides multi-signal measurement and inspection and is durably designed for operation even in harsh industrial environments. The scope is an ideal tool for engineers and technicians in the performance of complex measurements and troubleshooting during on-site inspection.

This portable digital storage oscilloscope, model A0110007, has 60 MHz bandwidth and offers up to 250 MS/s real-time sampling rate at a memory depth of 6 k per channel. It has a rise time of 5.83 ns, a vertical sensitivity from 5 mV/div to 5 V/div and a time base range from 5 ns/div to 5 s/div.

The scope features an auto-scale function, automatic settings function, automatic parameter measurement, multiple wavelength calculation functions and advanced triggering options. It also offers such triggering modes as edge trigger (Normal, Single shot, Auto) and video trigger. The scope communicates with a computer via RS232 and USB interfaces for data exchange. In addition, it provides up to 6 hours continuous operation on a single battery charge

This handheld channel digital oscilloscope belongs to GAO’s family of Portable Digital Oscilloscopes. A featured product in this family is Handheld 2 Channel 20 MHz Digital Oscilloscope/DMM. This line also has includes Portable Digital Scope w/FFT which is commonly used for electronic circuit debugging, circuit testing, design and manufacture, education and training, automobile maintenance and testing, Dual Channel Portable 150 MHz Digital Oscilloscope and other similar products.

For sales inquiries please contact:

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

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

sales@gaotek.com

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4-Channel Automotive Diagnostic Oscilloscope with Fast Sampling Speeds

Wednesday, October 12th, 2011

Toronto, Canada – GAO Tek Inc. is offering its 4-Channel Automotive Diagnostic Oscilloscope which is designed to save your time and money by making it easier and faster to diagnose faults on today’s modern vehicles. With features such as high resolution and accuracy, a large memory buffer, and a high-speed USB connection, this automotive oscilloscope offers unrivalled performance and is suitable for use in the most demanding automotive applications.

This 4-channel automotive diagnostic oscilloscope, model A0E20001, has vehicle diagnosis functions, more than 20 kinds of automatic measurement functions, automatic cursor tracking measurements, PASS/FAIL checks and fast Fourier transform (FFT) spectrum analysis. It provides advanced trigger types including edge trigger and pulse trigger and includes such trigger modes as auto, normal and single. This oscilloscope also has addition, subtraction, multiplication and FFT mathematic functions.

The diagnostic scope operates at 60 MHz and has a wide input voltage range from 8 to 36 V. It offers a maximum real-time sampling rate of up to 200 MS/s in single channel mode and 100 MS/s in dual channel mode. This oscilloscope provides a vertical resolution of 8 bits/channel and a time base range of 5 ns/div to 1000 s/div. It also has real-time sampling and roll acquisition modes with a buffer size from 10 k to 16 M samples.

This automotive diagnostic oscilloscope is powered directly from the USB port of the computer, so there’s no external power adapter required. It is compatible with OS from Windows NT to Windows 7. In addition, it boasts similar interface with bench oscilloscope, making it easy to use.

This 4-channel automotive diagnostic oscilloscope belongs to GAO’s family of Automotive Testers. This line of testers is ideal for automotive tests and offers GAO’s customers valuable choices. Featured products in this line include Handheld 2 Channel 20 MHz Digital Oscilloscope w/DDM, Handheld 2 Channel 60 MHz Digital Oscilloscope w/DDM, Portable Digital Oscilloscope w/FFT, and Multi-Function Logic Analyzer which is capable of simultaneously observing a sizeable amount of data and data flow direction control information.

For sales inquiries please contact:

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

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

sales@gaotek.com

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