Metravi CET-05 Clamp On Ground Resistance Tester

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Metravi CET-05 Clamp on Ground Resistance Tester is a state of the art instrument designed to simplify and enhance ground resistance measurements in various electrical systems and installations. The CET-05 is equipped with a clamp-on design, allowing users to measure ground resistance without the need for ground rods or disconnecting the grounding system. This feature makes it exceptionally convenient for both routine maintenance and troubleshooting.

Applications: Electrical Substations, Industrial Plants, Commercial Buildings, Telecommunications Facilities.

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Metravi CET-05 Clamp on Ground Resistance Tester is a cutting-edge instrument designed for efficient and accurate measurement of ground resistance. It is a valuable tool for professionals in electrical engineering, construction, and maintenance, ensuring the safety and effectiveness of grounding systems. This Clamp-On Ground Resistance Tester is an essential device for anyone responsible for ensuring the safety and performance of grounding systems

Features of Metravi CET-05 Clamp on Ground Resistance Tester:

  • Self-test facility. No need to wait a long time to boot. Ready to use immediately after being switched on.
  • Breakthrough relay self-test mode, using the most advanced processing algorithms and digital integration technology, fully intelligent.
  • Handheld device, easy to carry. New design, panel operation with 6 buttons, better performance. Loud sound and light alarms; “beep—beep–beep –” alarm sound.
  • Improved interference signal recognition indicator. Improved anti-jamming capability and test stability. Data storage: 99 Units. Wider range: 0.01Ω-200Ω.
  • Safe, fast and simple to use.
  • Can measure integrated value of the grounding body resistance and the grounding lead resistance.

Additional information



Model No


Measuring Parameters

Ground Resistance


0.01Ω to 200Ω

Resistance Resolution


Resistance Accuracy



Backlit LCD

PC Interface

RS232 (Optional)

Jaw Type

Elliptical Jaw

Jaw Dia


Power Source

Battery Operated


Audio Alarm, Visual Alarm


CAT-III 150V, EN 50102 Ed 95, EN 60529 Ed 92 IK04, EN-6010-2-032, EN-61010-1, IEC-6010-2-032, IEC-61010-1

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Clamp On Ground Resistance Tester

Metravi CET-05 Clamp On Ground Resistance Tester