Archive for July, 2011

Parallel Data Acquisition Module

Sunday, July 31st, 2011

Toronto, Canada - GAO Tek Inc. has launched its parallel data acquisition module. It is designed for quick and easy parallel data acquisition and allows time-phase sensitive acquisition to be carried out using a computer.

This parallel data acquisition module, model A0K00001, features parallel design, 2 independent programmable gain channels and high accuracy with phase consistency. Demo source code is provided for common development platforms to support technical development. The acquisition module offers triggering sources including software (manual), internal and external triggering. It has a memory depth of 4 M/ch which can be extended to 8 M/ch or 16 M/ch. This data acquisition board boasts a wide sampling rate ranging from 1 k to 20 M with a low inter-channel phase difference of less than 1°. In addition, it provides ±40 mV to ±40 V voltage signal acquisition with toolkit.

This parallel data acquisition module belongs to GAO’s family of PC104 Data Acquisition Modules. A similar product in this line is parallel data acquisition module which is equipped with two high-speed 40 MS/s ADCs with 12 bit A/D resolution and is designed for time-phase sensitive acquisition. This line of parallel data acquisition modules are designed for quick and easy parallel data acquisition.

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 Scope w/FFT

Thursday, July 28th, 2011

Toronto, Canada – GAO Tek Inc. has launched its portable digital scope w/FFT with 20 types of automatic measurements. It is commonly used for electronic circuit debugging, circuit testing, design and manufacture, education and training, automobile maintenance and testing.

This 2 channel digital storage oscilloscope, model A0110001, is available in three different bandwidths of 25, 60 or 100 MHz and comes complete with 2 passive probes which are switchable between 1:1 and 10:1 input ratio. It can detect the average and peak values of a waveform and can store up to 5000 waveform points per channel. It provides a real-time sampling rate of 100 MSa/s and a rise time of less than 14 ns. The digital scope provides an autoscale function, multiple-waveform calculation function, FFT function and automatic settings function for fast set up. It offers advanced triggering functions including edge trigger, video trigger and alternate trigger. In addition, this portable digital scope uses RS232 or USB interfaces for data storage and printing.

This portable digital scope belongs to GAO’s family of Portable Digital Oscilloscopes. The family includes a variety of digital oscilloscopes with different bandwidths and sampling rates such as Handheld 2 Channel 60 MHz Digital Oscilloscope/DMM which is an ideal tool for engineers and technicians in the performance of complex measurements and troubleshooting during on-site inspection and PS1062CA Portable Digital Oscilloscope which maintains a balance in performance, size and cost to meet the needs for low bandwidth debugging.

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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100 MHz USB PC Based Oscilloscope

Sunday, July 24th, 2011

Toronto, Canada - GAO Tek Inc. has launched its 100 MHz USB PC based oscilloscope which is a high performance 8-bit, two-channel computer based USB digital storage oscilloscope. It is commonly used for the maintenance of electronic equipment and laboratory work in fields such as science, medicine, engineering and telecommunications.

This USB PC based oscilloscope, model A0120009, combines the functions of an oscilloscope, spectrum analyzer, waveform recorder, signal generator, voltmeter and cymometer into one unit. It has 23 measurement functions and PASS/FALL checking functions. It provides 100 MHz bandwidth and a maximum real-time sampling rate of up to 250 MS/s. This digital oscilloscope provides three triggering modes including auto, normal and single. The scope also provides four adjustable vertical modes including CH1, CH2, Dual and ADD. It displays waveform average, persistence, intensity, invert, addition, subtraction, multiplication, division and X-Y plot. This oscilloscope also performs FFT spectrum analysis. Its waveform output can be saved in text, MS Word, Excel or graphic (JPG or BMP) formats under most OS from Windows 98 to Windows Vista. In addition, it is compatible with USB 2.0 and no external power is required.

This USB PC based oscilloscope belongs to GAO’s family of USB PC Based Oscilloscopes. This line of products also includes 40 MHz USB PC Based Oscilloscope, 60 MHz USB PC Based Oscilloscope, and Digital Storage Oscilloscope. This line of oscilloscopes is ideal for the maintenance of electronic equipment and laboratory work in fields such as science, medicine, engineering and telecommunications.

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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Two Channel, Handheld 20 MHz Digital Oscilloscope w/ DMM

Tuesday, July 19th, 2011

Toronto, Canada - GAO Tek Inc. has launched its handheld two channel 20 MHz digital oscilloscope w/DMM. It is an ideal tool for engineers and technicians in the performance of complex measurements and troubleshooting during on-site inspection.

This digital oscilloscope, model A0110002, integrates a digital oscilloscope (DSO), a digital multimeter (DMM) and a cymometer into one unit. It has 20 MHz bandwidth and offers up to 100 MS/s real-time sampling rate at a memory depth of 6 k per channel. This handheld oscilloscope features an auto-scale function, automatic settings function, automatic parameter measurement, multiple wavelength calculation functions and advanced triggering options. It supports independently floating and isolated inputs for multimeter and between oscilloscope and multimeter. 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. This digital oscilloscope offers such triggering modes as edge trigger (Normal, Single shot, Auto) and video trigger. In addition, it uses RS232 and USB interfaces are for data transfer.

This handheld channel digital oscilloscope belongs to GAO’s family of Portable Digital Oscilloscopes. The family includes a variety of digital oscilloscopes with different bandwidths and sampling rates such as Handheld 2 Channel 60 MHz Digital Oscilloscope/DMM which has all of the functionality of a digital multimeter (DMM), such as measurements for voltage, current, resistance, capacitance, and diode and continuity check , 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, and Dual Channel Portable 150 MHz Digital Oscilloscope.

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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Handheld CATV Signal Analyzer

Sunday, July 17th, 2011

Toronto, Canada - GAO Tek Inc. is offering its handheld CATV signal analyzer. It accurately measures CATV TILT and trunk cable voltage. This easy-to-use signal analyzer is specially designed and manufactured for CATV system installation, testing and maintenance.

This handheld CATV signal analyzer, model A0N00002, operates at a level frequency range of 46 to 870 MHz with a resolution bandwidth of 280 ± 50 kHz. It features high-speed measurement, auto-off time setup and auto scan testing. This portable CATV signal analyzer provides DVB-C digital signal testing including average peak power, MER, BER, and C/N. The instrument tests CATV signal level in both channel and frequency modes. In channel mode, the signal analyzer scans all channels and stores the signal levels; in frequency mode, the spectrum is displayed and the frequency range is tested. It provides a maximum channel scan of 100 channels at a speed of 30 channels/min and stores 23 groups with 100 channels for each group when performing auto scan testing. In addition, it is powered by a 7.2 V/1.6 Ah rechargeable battery providing more than 4.5 hours continuous operation and has an AC power supply as well.

This handheld CATV signal analyzer belongs to GAO’s family of CATV Meters & Instruments. This line of products includes CATV analyzers, digital signal level meters, TDR cable fault locator, handheld signal level analyzers and QAM analyzers which are widely used for CATV signal testing and are intended for analog and digital television network construction and maintenance.

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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USB Arbitrary Function Generator

Wednesday, July 13th, 2011

Toronto, Canada – GAO Tek Inc. is offering its easy-to-carry USB arbitrary function generator. It is widely used in various electronic lab environments.

This USB arbitrary function generator, model A0210002, operates over a wide frequency range of 0.1 Hz to 25 MHz. It features high frequency accuracy, high waveform resolution, and high reliability due to the implementation of DDS (Direct Digital Synthesized) technology. It generates regular waveforms such as Sine, Square, Triangle, Saw-tooth, TTL, White Noise, Gaussian Noise, Trapezoid, Exponent and AM and FM signals. Parameters such as amplitude, frequency and offset are programmable. It has one channel for 12-bit arbitrary synchronized waveform output, one 6-bit input channel for counter/frequency measurement and an external trigger input. It also has a built-in 50 MHz frequency counter. This generator can read waveform data files produced by Tektronix oscilloscopes or Tektronix waveform editor software. It is compatible with USB interface and is fully plug and play and requires no external power. The generator runs under multiple Windows OS including Windows NT/2000/XP/Vista and Windows 7. In addition, this generator ships with both SDK and API and can be easily integrated or embedded into other auto-measuring systems.

This arbitrary function generator belongs to GAO’s family of Waveform Generators. This line also includes the featured product Arbitrary Waveform Generator and Frequency Counter which has one channel of 8-bit arbitrary synchronized waveform output, two 8-bit input channels for counter/frequency measurement and external trigger input.

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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High-Performance PCM Channel Analyzer

Monday, July 11th, 2011

Toronto, Canada – GAO Tek Inc. is offering its high-performance PCM channel analyzer which incorporates a generator and receiver into a single unit. It 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.

This PCM channel analyzer, model A0070001, features a portable design, built-in direct current loop feed circuit and direct current loop hold circuit. It provides both auto and manual measurement modes and performs multi-task operations which allows for simultaneous testing and reviewing of previous records. It also performs end to end test and loop-back test. This analyzer provides a signal frequency range of 100 to 4000 Hz and an output level range of 6 to -61 dBm0. It compares the measured results with built-in standard ITU-T tolerance masks and evaluates whether the results indicate a pass or fail. This channel analyzer has a storage capacity of up to 60 groups of measurement results and configurations. In addition, test results are displayed graphically and can be uploaded to a computer for further analysis, filing and printing via embedded software which can be upgraded online.

This PCM channel 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 Transmission Line/Antenna Analyzer which is commonly used in broadcast television, CATV, GPS, GSM/PCS, microwave relay, satellite communications and radar.

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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Double Clamp Earth Resistance Tester

Tuesday, July 5th, 2011

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

This easy-to-operate earth resistance tester, model A0E10002, provides self-check function and automatic frequency control (AFC) function which can minimize interference. It performs on-line measurement with high accuracy, serial testing, and tests the RMS of leakage current and the soil resistively. This earth resistance tester allows a resistance range for resistively of earth resistance 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 recharge battery.

This handheld double clamp earth resistance tester belongs to GAO’s family of Earth Ground Testers. A similar product in the family is Single Clamp Earth Tester. 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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Digital Storage Oscilloscope

Monday, July 4th, 2011

Toronto, Canada – GAO Tek Inc. has launched its digital storage oscilloscope (DSO) which integrates a digital oscilloscope, a logic analyzer, a FFT spectrum analyzer, an electronic counter and a clock Jitter analyzer into one device. It is commonly used for the maintenance of electronic equipment and laboratory work and is suitable for field use in sciences, medicine, engineering and telecommunications.

This digital storage oscilloscope, model A0120007, operates at 170 MHz and supports up to 512 trigger levels. The module efficiently solves complicated trigger problems by providing a comprehensive set of triggers such as rising or falling edge, pulse width, delayed and count. It provides a maximum repeat sampling rate of 20 GS/s and single shot sampling rates of up to 1 GS/s. The DSO has 4 M/8 M sampling data acquisition buffers on each channel and boasts a Fast Fourier Transformations (FFT) function for bandwidth tests. In addition, this digital storage oscilloscope provides multi-window software, optional DLL libraries, and up to seven digital resolutions at 1 M memory for each analog channel as well as convenient timing state display for logic debug.

This digital storage oscilloscope belongs to GAO’s family of USB PC Based Oscilloscopes. The family includes a variety of digital oscilloscopes with different bandwidths and sampling rates such as 100 MHz USB PC Based Oscilloscope which is commonly used for the maintenance of electronic equipment and laboratory work in fields such as science, medicine, engineering and telecommunications.

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 DC Ground Fault Locator

Sunday, July 3rd, 2011

Toronto, Canada – GAO Tek Inc. is offering its 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. It is specially designed for use in power generation, distribution, and industrial applications where lines have high capacitive reactance, electromagnetic, and electrostatic fields.

This cost-effective DC ground fault locator, model A0E10003, features easy and convenient operation, high resolution signal sampling and direct current clamp meter. It performs 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. It displays system voltage, voltage to ground, and grounding resistance. This high-performance ground fault locator also detects sensitive ground leakage and indicates direction of ground point. In addition, an insulation alarm threshold value can be set by users.

This portable DC ground fault locator belongs to GAO’s family of Earth Ground Testers. The line includes two similar products: Double Clamp Earth Resistance Tester and Single Clamp Earth Tester. They are widely used to test soil resistivity and leakage current of grounding systems under different conditions. The line also includes Handheld Earth Ground Tester which conducts 2-pole, 3-pole and 4-pole earth resistance tests and also measures AC voltage and soil resistivity. 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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