Transmission Line Testers

GAO’s transmission line testers are electronic instruments designed to test the integrity and performance of electrical transmission lines. Our devices measure various parameters such as impedance, voltage, current, and reflection coefficients to detect any faults or anomalies in the transmission lines. By analyzing the data gathered from these tests, transmission line testers can identify issues such as cable faults, insulation problems, and improper termination, which can lead to signal degradation and system failures. Thus our transmission line testers play an important role in ensuring the reliability and efficiency of electrical transmission systems.

GAO’s transmission line testers are composed of test signal generator, probe or test leads, display unit, signal processing and analysis circuitry, and power source.

A transmission line tester is also known as line tester, cable tester, wire tester, signal line tester, communication line tester, network line tester, data line tester, connectivity tester, transmission line analyzer, line quality tester, line integrity tester, cable line analyzer, line impedance tester, line noise tester, line continuity tester, line fault tester, line performance analyzer, line signal analyzer, line impedance analyzer, line condition tester, line voltage tester, line path analyzer, line characterization tester, line diagnostic tool, line inspection device, line verification tool, line integrity analyzer, line signal quality tester, line troubleshooting device and line connectivity analyzer.

Showing all 93 results

GAOTek AC Wireless Voltage Tester

SKU: GAOTek-TLT-197
GAOTek AC wireless voltage tester provides grid connection or ring network nuclear phase of two high voltage lines.

GAOTek Acousto-optic Wireless High Voltage Overhead Transmission Line Phase Tester

SKU: GAOTek–TLT-107
GAOTek Acousto-optic Wireless High Voltage Overhead Transmission Line Phase Tester is a cutting-edge device that combines acousto-optic technology with wireless communication to enable accurate and remote testing of power line phases.

GAOTek Avoidance Transmission Line Tester

SKU: GAOTek-TLT-155
GAOTek avoidance transmission line Tester is a special instrument for on-site and laboratory to detect various related electrical parameters of the mines lite.

GAOTek Basic ADSL Tester for xDSL Line test and Maintenance Tools

SKU: GAO-XDSLT--110
GAOTek Basic ADSL Tester is a versatile tool specifically designed for xDSL line testing and maintenance.

GAOTek Cable Speed Transmission Line Tester

SKU: GAOTek-TLT-279
GAOTek cable speed transmission line tester is used for automatically testing the precise location of the coaxial cable and communication cable’s broken wires, mixed wires, ground gas and related cable fault.

GAOTek Circuit Breaker Tester

SKU: GAOTek-TLT-174
GAOTek circuit breaker tester has voltage switch operating characteristics tests. It can accurately measure low-oil, multi-oil, vacuum, sulphur hexafluoride and other high-voltage circuit breakers of various voltage levels. Mechanical dynamic characteristics parameters.

GAOTek Circuit Breaker Testing

SKU: GAOTek-TLT-189
GAOTek circuit breaker testing has transformer ratio group test, PT, CT transformer polarity test, which overcomes the shortcomings of traditional transformer bridge test.

GAOTek Comprehensive Tester

SKU: GAOTek-TLT-181
GAOTek comprehensive tester has multifunction digital safety testing instrument, designed with a combination of large-scale integrated analog & digital circuits and micro-processor chip.

GAOTek Current Load Transmission Line Tester

SKU: GAOTek-TLT-157
GAOTek current load transmission line Tester is portable analyzer designed for analyzing current transformers and voltage transformers of protection or measurement use, which is suitable for laboratory and on-site tests.

GAOTek DC Digital Tester

SKU: GAOTek-TLT-198
GAOTek DC digital tester measures the insulation resistance of insulators in power systems to ensure the reliable and safe operation of transmission lines.

GAOTek DC Resistance Testers

SKU: GAOTek-TLT-190
GAOTek DC resistance tester has overhauling and changing tap switch, it is also an important detecting project after fault.

GAOTek DC Resistance Transmission Line Testers

SKU: GAOTek-TLT-191
GAOTek resistance tester has dc resistance is transformer manufacturing of semi-finished products, finished products testing, installation, commissioning test and power sector preventive test will measure project, can effectively find the transformer coil material selection, welding, loose connection parts, short, break the blemish such as manufacturing and running after the existence of hidden dangers.

GAOTek Digital LCD Tester

SKU: GAOTek-TLT-193
This Digital LCD Tester has test voltage of 5000 V, measuring time of 15 minutes, short circuit current of < 3 mA and range of 5 Mohm to 1000 Gohm.

GAOTek Display Insulator Transmission Line Tester

SKU: GAOTek-TLT-151
GAOTek display insulator transmission line Tester are mainly used to measure the insulation resistance of insulators in power systems to ensure the reliable and safe operation of transmission lines.

GAOTek Distance Meter Transmission Line Tester

SKU: GAOTek-TLT-148
This Distance Meter Transmission Line Tester­ has an operating temperature of 5° F to 113° F, range of manual test of 4.97 mi, and resolution of 0.5 M.

GAOTek Earth Resistance Tester For AC/DC Current (Data Holding)

SKU: GAOTek-PWM-105
GAOTek Earth Resistance Tester for AC/DC Current with Data Holding is an advanced electrical testing instrument designed to measure the resistance of the grounding system in electrical installations.

GAOTek Earth Resistance Transmission Line Tester

SKU: GAOTek-TLT-162
This Earth Resistance Transmission Line Tester has a length of 6.56 ft, working temperature of 14° F to 104° F, and current camp lead of length 2 m.

GAOTek Electric Calibrator Transmission Line Tester

SKU: GAOTek-TLT-146
GAOTek electric calibrator transmission Line Tester is the newest product produced by our company by widely visiting users and referring to the advantages of the same kind of products at home and abroad.

GAOTek Electric Safety Equipment Transmission Line Tester

SKU: GAOTek-TLT-147
This Electric Safety Equipment Transmission Line Tester has a voltage display accuracy of ±5%, output power of 1500 V A, power consumption of ≤30 W.

GAOTek Fault Distance Transmission Line Tester

SKU: GAOTek-TLT-145
GAOTek fault distance transmission line Tester are used to measure low-resistance, short-circuit, open-circuit, and disconnection faults, as well as high-resistance leakage and high-resistance flashover faults of various power cables with different cross-sections and dielectric (high-frequency coaxial cables, local telephone cables, streetlight cables, underground wires) automatic test report generation.

GAOTek Fault Line Tester

SKU: GAOTek-TLT-188
This Fault Line Tester has and has an operating temperature of 41 ℉ to 104 ℉, low power alarm of 24.5 V and relative humidity of < 80 % Rh.

GAOTek Fault Locator Transmission Line Tester

SKU: GAOTek-TLT-156
This Fault Locator Transmission Line Tester has a sampling frequency of 100 MHz, gain of 80 dB, and working temperature of 14° F to 104° F.

GAOTek Fault Point Locator

SKU: GAOTek-TLT-196
GAOTek fault point locator measures low-resistance, short-circuit, open-circuit, and disconnection faults, as well as high-resistance leakage and high-resistance flashover faults of various power cables with different cross-sections and dielectric (high-frequency coaxial cables, local telephone cables, streetlight cables, underground wires) automatic test report generation.

GAOTek Frequency tester

SKU: GAOTek-TLT-183
GAOTek Frequency tester has grid connection or ring network nuclear phase of two high voltage lines.

GAOTek Grounding Fault Transmission Line Tester

SKU: GAOTek-TLT-149
This Grounding Fault Transmission Line Tester has an operating temperature of 41° F to 104° F, test accuracy of 0.1 mA, and low power alarm of 24.5 V.

GaoTek High Voltage Cable Transmission Line Parameter Tester

SKU: GAOTek–TLT-102
GAOTek High Voltage Cable Transmission Line Parameter Testers are specialized devices designed for accurately measuring and assessing the parameters of high voltage cables used in power transmission lines.

GAOTek High Voltage Transmission Line Tester

SKU: GAOTek-TLT-272
GAOTek high voltage transmission line is widely applied in the DC HV tests carried out for the zinc oxide lightening arrester, magnetic blow-out arrester, power cable, generator, transformer, circuit breaker, etc.

GAOTek High-Voltage Transmission Line to Ground No Voltage Tester

SKU: GAOTek –TLT-104
GAOTek High-Voltage Transmission Line to Ground No Voltage Tester 500kV ensures safety during maintenance by accurately detecting voltage absence.

GAOTek HV PT Ratio Tester

SKU: GAOTek-TLT-185
This HV PT Ratio Tester has operating temperature of 14 °F to 104 ° F, relative humidity of ≤80%, power of 0.0001 and output voltage of 160 V or 10 V.

GAOTek Insulation Resistance

SKU: GAOTek-TLT-178
This Transmission Line Testers has output voltage of 1000, Insulation of 15 KV, 30 TOHM, 7 mA, circuit current of ≥7 mA, and power supply of 6.2 Ah.

GAOTek Insulation Transmission Line Tester

SKU: GAOTek-TLT-276
GAOTek insulation transmission line tester is mainly used to measure the insulation resistance of insulators in power system to ensure the reliable and safe operation of transmission lines.

GAOTek Intelligent Tester

SKU: GAOTek-TLT-173
This Intelligent Tester is accurate in angle measurement of 0.15°, resolution of 0.0032 ft, storage temperature of -22 °F to 140 °F and power of 4 A.

GAOTek Light Transmittance Tester

SKU: GAOTek-TLT-277
GAOTek light transmittance tester is a desktop instrument, which is professionally used for optical transmittance test of various materials such as lens, glass, coating material, organic material and paint, etc.

GAOTek Line Analyzer

SKU: GAOTek-TLT-201
GAOTek line analyser has been designed for slid line test (xDSL include ADSL, ADSL2, ADSL2+, READSL, VDSL2 etc) and maintenance It provides xDSL test, PPPoE dial test, DMM test, Modem emulation, line voltage indication and so on.

GAOTek Line Measuring Transmission Line Tester

SKU: GAOTek-TLT-154
This Line Measuring Transmission Line Tester has an angle accuracy of 0.15°, display of 2.8 in, and operating temperature of -4° F to 122° F.

GAOTek Load Tester Transformer

SKU: GAOTek-TLT-176
GAOTek load tester transformer has a high precision specially developed by our company for measuring transformer capacity and loss parameters.

GAOTek Megohmmeter Transmission Line Tester

SKU: GAOTek-TLT-160
This Megohmmeter Transmission Line Tester has an insulation performance of 200 MΩ, working temperature of 14° F to 104° F, and short circuit of >3 mA.

GAOTek Meter Transformer

SKU: GAOTek-TLT-175
GAOTek meter transformer has been used in transformer production, the transformer newly installation before use, or according to IEC and national standard, the turns ratio or voltage ratio should be tested in the circle rate.

GAOTek Multifunction Cable Transmission Line Tester

SKU: GAOTek-TLT-280
GAOTek multifunction cable transmission line tester is the most portable test instrument in the industry.

GAOTek Network Transmission Line Tester

SKU: GAOTek-TLT-275
GAOTek network transmission line testers are portable devices used for locating broken faults, cross faults, insulation faults and so on. It can be used to measure the cable length, wave velocity and distinguish the middle joints and terminals.

GAOTek NG Wired Tester

SKU: GAOTek-TLT-223
This NG Wired Tester has an operating temperature of 32 °F to 104 °F, power consumption of ≤ 30 VA, and learning data storage of 3 sets.

GAOTek Nuclear Detector Transmission Line Tester

SKU: GAOTek-TLT-159
GAOTek nuclear detector transmission line Tester is used to detect whether the two sides of the circuit breaker are in the same phase at the closed loop point of the loop network or dual power network.

GAOtek Obdii

GAOtek obdii has new generation TPMS diagnostic & service tool specially designed to activate all known TPMS sensors, read TPMS sensor status, check TPMS system health condition, program MX-sensors and conduct TPMS relearn, With Quick Mode and Advanced Mode options.

GAOtek Obdii

SKU: GAOTek-TLT-182
GAOtek obdii has new generation TPMS diagnostic & service tool specially designed to activate all known TPMS sensors, read TPMS sensor status, check TPMS system health condition, program MX-sensors and conduct TPMS relearn, With Quick Mode and Advanced Mode options.

GAOTek Optic Power Transmission Line Tester

SKU: GAOTek-TLT-278
GAOTek optic power transmission line tester are the most portable test instrument in the industry.

GAOTek Optical Fiber Tester Signal Tester

SKU: GAOTek-OPM-123
GAOTek Optical Fiber Tester Signal Testers are a precision photoelectric integrated instrument made of Rayleigh scattering and Fresnel reflection backscattering when light is transmitted in an optical fiber.

GAOTek OTDR Tester

SKU: GAOTek-TLT-180
This OTDR Tester has wavelength of 1310 nm or 1550 nm, dynamic range(dB) of 28 dB or 26 dB, memory capacity of 1000 and event dead zone of 8.2 ft.

GAOTek Phase Meter With Wire Examination (Phase Detection)

SKU: GAOTek-PWM-104
GAOTek Phase Meter with Wire Examination (Phase Detection) is a tool used in electrical engineering to determine the phase relationship between two or more electrical conductors or circuits.

GAOTek Phase Transmission Line Tester

SKU: GAOTek-TLT-274
GAOTek phase transmission line tester is used to identify the phase A, B and C of low voltage power supply lines in the same LV transformer areas.

GAOTek Phasing meter

SKU: GAOTek-LT-186
GAOTek phasing meter has power lines, phase tests and phase sequence tests for substations, with functions of phase testing, phase sequence testing, electrical inspection.

GAOTek Point Location Transmission Line Cable Fault Distance Tester

SKU: GAOTek –TLT-110
GAOTek Point Location Cable Fault Point Location Transmission Line Cable Fault Distance Tester is a reliable and efficient device for locating faults in transmission line cables.

GAOTek Portable High Voltage Wireless Tester

SKU: GAOTek–TLT-108
GAOTek Portable High Voltage Wireless 220 kV Phasing Tester Voltage Phaser Detector is a compact and powerful device designed for accurate and efficient testing of high voltage phases.

GAOTek Power Communication Line Tester

SKU: GAOTek-TLT-273
GAOTek power communication line tester is suitable for automatically measuring the precise position of core wire obstacles such as broken wires, mixed wires, earth and gas of power cables and communication cables.

GAOTek Power Meter For Caliber With 3 Phase (High Precision)

SKU: GAOTek-PWM-101
GAOTek Power Meter for Caliber with 3 Phase (High Precision) is a specialized device designed to accurately measure electrical power in three-phase power systems.

GAOTek Power Meter With Magnetic Shielding (High Reliability)

SKU: GAOTek-PWM-102
GAOTek Power Meter with Magnetic Shielding (High Reliability) is a device equipped with special shielding materials or techniques to protect it from external magnetic interference.

GAOTek Power Tester For Loop Resistance (High Accuracy)

SKU: GAOTek-PWM-103
GAOTek Power Tester for Loop Resistance (High Accuracy) is a device used to measure the electrical resistance in a closed-loop electrical circuit.

GAOTek Ratio Tester

SKU: GAOTek-TLT-187
GAOTek ratio tester has ratio group test, PT, CT transformer polarity test, which overcomes the shortcomings of traditional transformer bridge test.

GAOTek Resistance Transmission Line Tester

SKU: GAOTek-TLT-153
This Resistance Transmission Line Tester has operating temperature of 14° F to 104° F, pressure of 3700 V/rms, and insulation resistance of 0.01 MΩ.

GAOTek Return Loss Tester

SKU: GAOTek-TLT-179
GAOTek return loss tester has Insertion loss and return Loss in fiber optic cable, optical passive components and fiber optic communications system.

GAOTek Spectrum Transmission Line Tester

SKU: GAOTek-TLT-152
GAOTek spectrum transmission line Tester can simultaneously test the transmittance of ultraviolet, infrared, and visible light.

GAOTek Transmission Line Analyzer Hetero Frequency Line Parameter Tester

SKU: GAOTek–TLT-111
GAOTek transmission line analyzer is a hetero frequency line parameter tester and test instrument for analyzing and measuring line parameters.

GAOTek Transmission Line Cable Fault Distance Tester

SKU: GAOTek –TLT-109
GAOTek Cable Fault Point Location Transmission Line Cable Fault Distance Tester is a reliable and efficient device for locating faults in transmission line cables.

GAOTek Transmission Line Tester

SKU: GAOTek-TLT-144
This Transmission Line Tester has a storage temperature of 14° F to 104° F, a range of 1000, output voltage of 10 V, and relative humidity of ≤80%.

GAOTek Transmission Overhead Line Open Short Circuit Fault Tester

SKU: GAOTek –TLT-103
GAOTek Transmission Overhead Line Open Short Circuit Fault Distance Tester is an advanced device designed to accurately determine the distance to open or short circuit faults in transmission overhead lines.

GAOTek TTR Ratio Tester

SKU: GAOTek-TLT-186
GAOTek TTR Ratio Tester supports, according to the relevant provisions of the state and IEC, in power transformer production, in the process of user handover and maintenance test that the transformer test must be done, quality supervision of transformer, to prevent the transformer inter-turn short circuit, open circuit, connection error, voltage regulating switch internal fault or contact failure.

GAOTek TTR Tester

SKU: GAOTek-TLT-177
GAOTek TTR tester is process of user handover and maintenance test that the transformer test must be done, so it can be used for quality supervision of transformer, to prevent the transformer inter-turn short circuit, open circuit, connection error, voltage regulating switch internal fault or contact failure.

GAOTek Ultrasonic Flow Meter Transmission Line Tester

SKU: GAOTek-TLT-163
GAOTek ultrasonic flow meter transmission line tester enables non-contact liquid flow measurement.

GAOTek Ultrasonic Impedance Transmission Line Tester

SKU: GAOTek-TLT-158
GAOTek ultrasonic impedance transmission line Tester is a digital impedance analyzer and precision LCR meter that sets the new standard for impedance measurements in the frequency range from 1KHz‾5MHz (extended to 5 MHz when upgraded).

GAOTek Underground Transmission Line Tester

SKU: GAOTek-TLT-271
GAOTek underground transmission line tester is used to test the distance between fault position to the measured transformer when aerial transmission line in short circuit or open circuit.

GAOTek UV IR Meter

SKU: GAOTek-TLT-199
GAOTek UV IR meter supports professionally for optical transmittance test of various materials such as lens, glass, coating material, organic material and paint, etc. this product the measurement of light transmittance, infrared and ultraviolet transmittance of small-sized materials.

GAOTek Voltage Clamp Transmission Line Tester

SKU: GAOTek-TLT-161
This Voltage Clamp Transmission Line Tester has a working temperature of 14° F to 104° F, insulation strength of AC 60 kV/rms, resolution of 0.1 mA.

GAOTek Voltage Detector Transmission Line Tester

SKU: GAOTek-TLT-150
GAOTek voltage detector transmission line Tester are used for grid connection or ring network nuclear phase of two high voltage lines.

GAOTek Voltage Phasing Tester

SKU: GAOTek-TLT-184
GAOTek voltage phasing tester has grid connection or ring network nuclear phase of two high voltage lines.

GAOTek Wireless High Voltage Overhead Transmission Line Phase Tester

SKU: GAOTek –TLT-105
GAOTek Wireless High Voltage Overhead Transmission Line Phase Tester is a portable device that allows for safe and efficient testing of power line phases without the need for physical contact.

GAOTek XP Fault Tester

SKU: GAOTek-TLT-194
GAOTek XP fault tester caters to the rapid development of the IT era and industrial-grade power industry solutions.

GAOTek Earth Resistance Tester for AC/DC Current (Data Holding)

SKU: GT00Y800ZX
This Earth Resistance Tester is designed for broad ground resistance measurement and loop resistance measurements.

GAOTek Phase Meter for High Voltage (Digital Display)

SKU: GT00WD00ZZ
This Phase meter for High Voltage (Digital Display) is used to test on high and low voltage, testing phase position with wireless transmission distance and linear transmission distance of about 262.46 ft. (80 m)

GAOTek Phase Meter with Nuclear Phase (Wireless Transmission)

SKU: GT00Y900ZW
This Phase Meter measures the difference in high voltage phase signal and wireless transmission with a visual range of up to 656 ft (200 m) and a sampling rate of up to 3 times/second

GAOTek Power Meter with High Accuracy (Multiple Wavelength)

SKU: GT00ZO00ZC
This power meter is a high-accuracy and multi-wave functional meter that is specially designed to test instruments.

GAOTek Power Tester for Loop Resistance (High Accuracy)

SKU: GT00Y800ZY
This power tester is designed for ground resistance testing as well as loop resistance testing.

GAOTek Phase Meter with Wire Examination (Phase Detection)

SKU: GT00Y900ZX
This Phase Meter with Wire Examination is a multi- functional instrument which provides detection of phase sequence, live wire examination, simple power detection and also helps in break location detection.

GAOTek Three-Channel Wireless HV CT Ratio Tester

SKU: GT00YC00ZZ
This Three-Channel Wireless HV CT Ratio Tester is used for on-line measurement of current and voltage using wireless transmission signal with a direct-line transmission distance of about 30 m.

GAOTek High Precision Power Quality Analyzer (Real Time display)

SKU: GT00YQ00ZY
This High Precision Power Quality Analyzer is a multi-functional device which comes with the functions of electric parameter measurement, energy meter calibration and wiring judgment.

GAOTek Double Clamp Digital Phase Volt-Ampere Meter

SKU: GT00Y900ZZ
This intelligent Double Clamp digital Phase Volt-Ampere Meter is used in the direct measurement of AC voltage and current, and also used for indirect measurement of power factor and power of the circuits.

GAOTek H/L Voltage Clamp Meter with Data Memory

SKU: GT00YA00ZW
This H/L Voltage Clamp Meter with Data Memory provides high precision and high voltage current measurement by adopting the latest CT and integrated mask digital technology.

GAOTek H/L Voltage Clamp Meter and Detector

SKU: GT00YA00ZY
This H/L Voltage Clamp Meter is designed for measuring high voltage currents and comes with wireless receivers which can receive measured data within a 0.01 mi (30 m) line.

GAOTek H/L Voltage Clamp Current Meter with Data Storage

SKU: GT00YA00ZZ
This H/L Voltage Clamp Current Meter is used as a high-precision, low-voltage clamp meter and as a leakage current meter, measuring the current or leakage current of 0.01 mA, respectively.

GAOTek High Voltage Current Ratio Tester with Clamp Ammeter

SKU: GT00YC00ZY
This High Voltage Current Ratio Tester with Clamp Ammeter is used for on-line measurement of high-voltage current transformer in service under 60 KV, primary and secondary current of transformers, transformation ratio, and leakage current with high accuracy

GAOTek Earth Resistance Tester with 2, 3 and 4-Pole Measurement Testing

SKU: GAO-ERT-101
Overview Key Features Specifications Additional Information Downloads Overview GAOTek Earth Resistance Tester with 2, 3 and 4-Pole Measurement Testing is

GAOTek Three Phase Power Quality Analyzer (Real-Time Display)

SKU: GT00YQ00ZZ
This Three Power Quality Analyzer is a specially designed testing instrument which tests the power grid waveform distortion, voltage fluctuation, harmonic content and unbalanced three-phase power quality problems.

GAOTek Three Phase Power Quality Analyzer (Built-in Data Storage)

SKU: GT00YQ00ZX
This high precision three phase power quality analyzer with built-in data storage is used to test power grid waveform distortion, voltage fluctuation and flicker, harmonic content and unbalanced three-phase power quality problems

GAOTek Cable Fault Locator

SKU: GAO-CFL-102
This cable fault locator combines the function of both Time Domain Reflectometer(TDR) and intelligent bridge testing (bridge). It measures the exact fault location in the broken line, cross faults, lead covered cables, and plastic cables

GAOTek Multi-function Handheld xDSL Tester

SKU: A0010004tek
This light weight handheld xDSL tester is designed to test and analyze ADSL, ADSL2, ADSL2+, VDSL2 networks and user friendly Graphical User Interface Testing

GAO Tek’s transmission line testers have the following functions:

  • Measuring impedance: GAO’s transmission line testers can measure the impedance of a transmission line, which is a measure of the resistance to the flow of electrical current.
  • Testing insulation: Our transmission line testers can also test the insulation of the transmission line to ensure that there are no leaks or weak spots that could cause electrical interference or safety hazards.
  • Detecting faults: GAO’s transmission line testers can detect a range of faults in a transmission line, such as line breaks, grounding issues, or voltage drops.
  • Characterizing the transmission line: Our transmission line testers can also provide detailed information about the characteristics of the transmission line, such as its capacitance, inductance, and propagation delay.
  • Verifying installation: Our transmission line testers can also be used to verify the installation of new transmission lines or to ensure that existing lines are in compliance with relevant safety and performance standards.

GAO Tek’s transmission line testers are rugged, versatile and precision measurement instruments. They comply with applicable industry standards such as IEEE Standards, IEC Standards, ASTM Standards, and ISO Standards.

Our transmission line testers help our customers comply with relevant U.S. government regulations such as,

  • Occupational Safety and Health Administration regulations
  • National Electrical Code
  • Federal Communications Commission regulations
  • National Institute of Standards and Technology regulations

Our transmission line testers help our clients in complying with relevant Canadian government regulations such as,

  • Canadian Electrical Code
  • Canadian Occupational Health and Safety regulations
  • Measurement Canada regulations
  • Industry Canada regulations

Our transmission line testers have the following applications:

  • Cable fault location: GAO’s transmission line testers can be used to locate faults in underground power cables, such as insulation breakdowns or short circuits.
  • Line impedance measurement: Our transmission line testers can be used to measure the impedance of transmission lines, which is important for determining the quality and efficiency of the line.
  • Transmission line condition assessment: GAO’s transmission line testers can be used to assess the condition of transmission lines, including the presence of corrosion, damage, or other defects that may affect performance.
  • Insulation testing: Our transmission line testers can be used to test the insulation resistance of electrical equipment, including cables, transformers, and switchgear.
  • Waveform analysis: GAO’s transmission line testers can be used to analyze the waveforms of electrical signals on transmission lines, which can provide information about the performance and characteristics of the line.

Our transmission line testers can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.