Electrical Testers

GAO Tek’s products of Electrical Testing and Measurement are organized as follows:

Clamp Meters

Clamp meters measure current flow without the need to disconnect circuits, using magnetic field sensing technology. GAO Tek’s clamp meters are engineered for accuracy, safety, and ease of use in both AC and DC applications.

They are commonly applied in power distribution, industrial equipment diagnostics, building maintenance, and field service work.

Alternative names include current clamp meters, clamp-on ammeters, and tong testers.

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DC Ground Fault Locators

DC ground fault locators identify leakage or insulation breakdown in DC circuits. GAO Tek supplies advanced fault locators with pinpoint accuracy and rugged portability, helping professionals minimize downtime and ensure system reliability.

Applications include solar power systems, telecommunications infrastructure, industrial DC power networks, and battery systems.

They are also referred to as ground fault detectors, insulation breakdown locators, or earth fault finders.

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LCR Meters

LCR meters measure inductance (L), capacitance (C), and resistance (R) of electronic components. GAO Tek offers digital LCR meters with high precision, multiple frequency ranges, and automated measurement features.

These instruments are widely used in component testing, circuit design, quality control, and research laboratories.

Alternative names include component analyzers, LCR bridges, or impedance testers.

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Logic Analyzers

Logic analyzers capture and display multiple digital signals simultaneously to troubleshoot and validate electronic circuits. GAO Tek’s logic analyzers provide advanced triggering, large memory depth, and real-time analysis capabilities.

They are applied in embedded systems design, microcontroller debugging, digital communication testing, and R&D applications.

They are also known as digital signal analyzers or logic testers.

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Mixed Oscilloscopes

Mixed oscilloscopes combine the functionality of digital storage oscilloscopes with mixed-signal analysis, allowing simultaneous testing of analog and digital signals. GAO Tek provides models with high bandwidth, deep memory, and advanced waveform analysis.

Applications include circuit debugging, embedded system verification, and communications equipment testing.

Alternative names include mixed-signal oscilloscopes (MSO) or hybrid oscilloscopes.

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Ohmmeters

Ohmmeters measure electrical resistance to verify circuit continuity and component functionality. GAO Tek’s ohmmeters are available in handheld and benchtop formats, offering precise resistance measurements across wide ranges.

They are used in electronics testing, electrical installations, and maintenance troubleshooting.

They are also referred to as resistance meters or continuity testers.

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Other Electrical Testers

Other electrical testers include a wide variety of instruments tailored for specific diagnostic or monitoring tasks. GAO Tek offers specialized testers designed for advanced industry requirements, supporting technicians and researchers across diverse fields.

Applications range from electrical safety validation to highly specialized circuit analysis.

These are also known as specialty electrical instruments or diagnostic testers.

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Transmission Line Testers

Transmission line testers evaluate the integrity, attenuation, and impedance of cables and lines used in power and communications systems. GAO Tek supplies testers with advanced diagnostics, ensuring accurate assessments in the field.

They are used in telecommunications networks, broadcasting infrastructure, and power transmission systems.

They are also referred to as cable testers, line analyzers, or impedance testers.

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Digital Oscilloscopes

Digital oscilloscopes visualize and analyze electrical waveforms, allowing engineers to capture fast transients and repetitive signals. GAO Tek’s digital oscilloscopes provide high sampling rates, large storage, and powerful analysis functions.

They are widely used in circuit design, repair, research, and industrial testing.

Alternative names include DSOs (Digital Storage Oscilloscopes) or waveform analyzers.

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Spectrum Analyzers

Spectrum analyzers measure and display signal frequency content, identifying harmonics, interference, and bandwidth characteristics. GAO Tek provides spectrum analyzers with high-frequency coverage, advanced resolution, and real-time processing.

Applications include RF engineering, telecommunications, broadcast testing, and defense systems.

They are also known as frequency analyzers, RF analyzers, or signal spectrum meters.

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Function Generators

Function generators produce various electrical waveforms, including sine, square, and triangular signals, used for circuit testing and development. GAO Tek’s function generators offer wide frequency ranges, modulation capabilities, and digital control.

They are applied in electronics prototyping, signal simulation, laboratory research, and system calibration.

Alternative names include waveform generators, signal generators, or function synthesizers.

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Navigation Menu for Electrical Testers

• Clamp Meters
• DC Ground Fault Locators
• LCR Meters
• Logic Analyzers
• Mixed Oscilloscope
• Ohmmeters
• Other Electrical Testers
• Transmission Line Testers
• Digital Oscilloscopes
• Spectrum Analyzers
• Function Generators

Other Product Categories We Offer

Environmental

Structural Testers & Analyzers

Chemical & Water Testers & Analyzers

Networks Testers & Analyzers

Industrial PCs

GAO Tek Inc. provides these products and systems with robust R&D, ensuring reliability, scalability, and technical excellence to help industries achieve their goals.

Our products are in stock and can be shipped overnight to the Continental U.S. and Canada from one of our local warehouses. If you have any questions, our technical experts can help you. Please fill out this form or email us.