E1 Testers

GAO Tek’s E1 testers are specialized testing devices used in telecommunications to test and analyze E1 transmission lines. E1 is a digital transmission format widely used in telecommunications networks to carry voice, data, and signaling information. Our E1 testers are designed to ensure the proper functioning and performance of E1 lines by conducting various tests and measurements. 

GAO Tek’s E1 tester is composed of a test interface, control panel/display, signal generator, signal analyzer, and error detector.   

Showing 1–24 of 71 results

GAOTek E1 Tester

SKU: GAOTek-EIT-191
GAOTek E1 tester is a production of semi-finished products and finished products. Before the new installation of the transformer is in operation
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GAOTek E1 Tester

SKU: GAOTek-EIT-190
GAOTek E1 tester is a high performance, multi-functional test instrument with excellent test performance, which can support VFL, OPM, fiber optic microscope (FIP) and other test modules
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GAOTek E1 Tester

SKU: GAOTek-EIT-189
GAOTek E1 tester is mainly suitable for testing the contact resistance of the high and low voltage switch, the DC resistance of the high and low voltage cable line and other micro-ohm resistance measurement, the test speed is fast, and the accuracy is high.
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GAOTek E1 Tester

SKU: GAOTek-EIT-188
GAOTek E1 tester is a portable device specially designed and developed for field calibration of single phase, three phase active and reactive induction as well as electronic electric meters and other kinds of electrical instruments.
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GAOTek E1 Tester

SKU: GAOTek-EIT-186
GAOTek E1 tester is used to test single-mode wavelengths of 1310 nm, 1550 nm, 1490 nm, 1625 nm and 1650 nm, multi-mode wavelengths of 850 nm and 1300 nm as well as customized special wavelengths.
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GAOTek E1 Tester

SKU: GAOTek-EIT-185
This E1 Tester has wavelength of 1550 nm, distance resolution of 0.01 m, dynamic range of 26 dB to 45 dB, and loss resolution of 0.001 dB.
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GAOTek E1 Tester

SKU: GAOTek-EIT-184
$675.78
This E1 Tester has temperature range of 14° F to 122° F, internal memory of 4 GB, display of 7 in, and power supply of 100 V to 240 V AC.
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GAOTek E1 Tester

SKU: GAOTek-EIT-183
GAOTek E1 tester is a circuit equipped with phase locked loop and switched capacitor filter, based on which the instrument plays an effective role in shielding power frequency and radio frequency interference.
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GAOTek E1 Tester

SKU: GAOTek-EIT-182
GAOTek E1 tester is a new generation of portable and intelligent measuring instrument designed by AVES Communication Technology for testing optical fiber communication systems.
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GAOTek E1 Tester

SKU: GAOTek-EIT-181
GAOTek E1 tester is developed with high-end testing technology, large-scale electronic circuit design and accord with national related protocol.
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GAOTek E1 Tester

SKU: GAOTek-EIT-180
GAOTek E1 tester is an innovative product with compact size, hand-held operation, more portable and easier to carr
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GAOTek E1 Tester

SKU: GAOTek-EIT-179
$4,289.28
GAOTek E1 tester is a giant leap forward in fiber-optic measurement performance and utility.
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GAOTek E1 Tester

SKU: GAOTek-EIT-178
GAOTek E1 tester is a handheld e1 or data error test instrument equipped with true color screen and full Chinese graphical interface.
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GAOTek E1 Tester

SKU: GAOTek-EIT-177
GAOTek E1 tester is a digital storage type multifunctional portable tester for quickly and accurately measuring battery operating state parameters.
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GAOTek E1 Tester

SKU: GAOTek-EIT-176
$1,331.31
GAOTek E1 tester is the latest compact handheld tester developed by GAOTek.
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GAOTek E1 Tester

SKU: GAOTek-EIT-175
GAOTek E1 tester provides real-time measuring models, fit for massive optical fiber scanning test to get high efficiency.
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GAOTek E1 Tester

SKU: GAOTek-EIT-174
This E1 Tester has temperature range of 14° F to 122° F, 1650nm wavelength, 26dB to 42dB dynamic range, 0.05dB linearity and 7.4 V 2500 mAh battery.
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GAOTek E1 Tester

SKU: GAOTek-EIT-173
GAOTek E1 tester with its lightweight design and user-friendly dimension is perfect for the outside plant environment and can be easily operated with one hand.
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GAOTek E1 Tester

SKU: GAOTek-EIT-172
This E1 Tester has wavelength of 1310 nm or 1550 nm, dynamic range of 24 dB to 22 dB, fiber type of SM, and distance range of 24 dB to 22 dB.
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GAOTek E1 Tester

SKU: GAOTek-EIT-201
GAOTek E1 tester is a product that can test electrical conductivity and resistivity at the same time, and they include the intelligent temperature and lift-off compensations, thus can guarantee the testing accuracy of each measurement.
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GAOTek E1 Tester

SKU: GAOTek-EIT-200
This E1 Tester has a temperature range of 14° F to 104° F, max sample data length of 64 k, amplifier resolution of 0.39%, and bandwidth of 500 kHz.
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GAOTek E1 Tester

SKU: GAOTek-EIT-199
GAOTek E1 tester is an intelligent meter of a new generation for the detection of fiber communications systems.
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GAOTek E1 Tester

SKU: GAOTek-EIT-198
$834.21
This E1 Tester has a working temperature of 14° F to 104° F, display mode of 3.5 in true color LCD screen, and measuring range of 10.00 kA.
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GAOTek E1 Tester

SKU: GAOTek-EIT-197
$855.02
This E1 Tester has a display of 5.6 in, dynamic range of 32 dB, resolution of 0.05 m, VFL of 10 mW, sampling point of 12,8000, and battery of 7.4 V.
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GAO’s  E1 testers have the following functions: 

  • E1 Line Testing: Our E1 testers allow us to conduct thorough testing of E1 communication lines. We can verify the connectivity, integrity, and quality of the E1 circuits, ensuring they meet the required standards. 
  • Signal Generation: Our E1 testers enable us to generate E1 signals for testing purposes. We can easily generate different signal patterns, including unframed, framed, and multi-frame signals, to assess the performance and behavior of the E1 communication system. 
  • Signal Measurement and Analysis: GAO's E1 testers provide precise measurement and analysis of various parameters of E1 signals. We can accurately measure signal level, frequency, error rate, signal-to-noise ratio, and other relevant metrics to evaluate the quality and performance of the E1 lines. 
  • Error Detection and Analysis: OurE1 testers can detect and analyze errors in E1 communication links. It empowers us to identify errors such as CRC errors, frame errors, bit errors, and other types of anomalies that may affect the integrity of the E1 signals. 
  • Clock Synchronization Testing: GAO Tek's E1 testers allow us to assess the clock synchronization between different E1 devices or systems. We can measure the clock accuracy, jitter, and synchronization status to ensure proper synchronization and timing alignment. 

GAO Tek’s E1 testers help our customers comply with relevant U.S. government regulations such as:   

  • Federal Communications Commission (FCC) Regulations 
  • National Institute of Standards and Technology (NIST) Guidelines 
  • Telecommunications Industry Association (TIA) Standards 
  • National Telecommunications and Information Administration (NTIA) Guidelines 
  • Department of Defense (DoD) Regulations 

GAO Tek’s E1 testers help our clients in complying with relevant Canadian government regulations such as: 

  • Innovation, Science, and Economic Development Canada (ISED) Regulations 
  • Canadian Radio-television and Telecommunications Commission (CRTC) Guidelines 
  • Industry Canada (IC) Standards 
  • Canadian Centre for Cyber Security (CCCS) Guidelines 
  • Public Safety Canada (PSC) Regulations 

GAO's E1 testers have the following applications: 

  • E1 Line Testing: Our E1 testers enable us to perform thorough testing and verification of E1 communication lines, ensuring their connectivity, integrity, and quality. 
  • Troubleshooting: GAO'Tek E1 testers identify and diagnose issues in E1 links, such as signal loss, noise, distortion, or synchronization problems. 
  •  Maintenance and Quality Assurance: Our E1 testers are used in maintaining and assuring the performance and integrity of E1 networks through regular testing and quality assurance procedures. 
  • Protocol Analysis: Our E1 testers offer advanced protocol analysis capabilities, allowing us to monitor and analyze protocol signals on E1 lines, detecting anomalies or errors.  

Our E1 testers can be shipped overnight within the continental U.S. and Canada and can be shipped globally.