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Metravi Clamp-On Ground/Earth Resistance Tester CET-05S

SKU ADSLW Category Resistance Meters Brand Metravi Condition New

Specifications

Country of Origin India
Package Contents Metravi CET-05S CLAMP-ON GROUND/EARTH RESISTANCE TESTER
Resistance Range 0.01Ω–500Ω
Display 4-digit LCD 47×28.5mm
Brand Metravi
Power Supply 6VDC(4×alkaline dry batteries)
Alarm "beep–beep–beep" sound with AL key on/off
Structure Clamp & jaw type
Model CET-05S
Storage 99 units
Weight 995g
Sampling Time 0.5s
Alarm Function Available
Clamp Jaw Size 55×32mm
Protection Double insulation
Resistance Resolution 0.001Ω
Alarm Critical Value Setting Range Resistance 1–199Ω/Current 1–499mA
Shift Automatic
Resistance Measurement Frequency Greater than 1kHz
External Magnetic/Electric Field Less than 40A/m- Less than 1V/m
Working Temperature & Humidity -10°C–55°C 10–90%RH
Open Clamp Jaw Size 55×32mm
Current Range* 0.00mA–20A(only for CET-05AS)
Current Resolution* 0.05mA
Measured Current Frequency* 50/60Hz automatic
Tester Dimensions 279×100×56mm(Long clamp jaw type)
Jaw Specification 55×32mm
Range Of Measurement 0.01Ω–500Ω

Key Features

  • Avoids long self-test waiting after power-on, and enters the test interface immediately after power-on.
  • No relay self-test and adopts advanced algorithms and digital integrated processing technology.
  • No bulky problem of old products and is portable & handheld.
  • New housing & design, easy to operate.
  • Added sound and light alarm function, will have ""beep-- beep--beep--"" alarm sound.
  • Added interference signal identification and indication function, will have ""beep--beep--beep--"" prompt sound.
  • Measurement range: CET-05S: 0.01Ω-500Ω CET-05AS: 0.01Ω-1000Ω.

Product Description

The Metravi CET-05S is a clamp-type ground resistance tester engineered for safe, fast, and accurate earth resistance measurement without the need to disconnect grounding electrodes. Designed for industrial and utility applications, it supports real-time resistance testing in multi-grounded systems. Its large jaw design allows for clamping around grounding rods or conductors, while the LCD provides clear digital readouts. The tester features auto-range, alarm settings, data hold, and memory storage. CET-05S is ideal for electrical engineers and safety professionals involved in power systems, substations, and lightning protection audits.

Available on EnvMart, these Resistance Meters are perfect for accurately measuring electrical resistance in circuits and components. Metravi Resistance Meters provide precision and reliability, making them ideal for professional electricians and laboratory use.

Metravi Clamp-On Ground/Earth Resistance Tester CET-05S
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Frequently Asked Questions

The Metravi CET-05S has a measurement range of 0.01Ω to 500Ω.

The tester features an alarm function that emits a "beep–beep–beep" sound when the alarm key is activated, providing audible alerts during testing.

It has a 4-digit LCD display with dimensions of 47×28.5mm, allowing for clear digital readouts.

The Metravi CET-05S operates on a 6V DC power supply, using four alkaline dry batteries.

This model weighs 995 grams, making it portable and easy to handle.

The resistance resolution of the CET-05S is 0.001Ω, allowing for precise measurements.

The tester dimensions are 279×100×56mm, designed for comfortable handling and operation.

The operating temperature range is from -10°C to 55°C with a humidity range of 10% to 90% RH.

It features a clamp and jaw type structure, allowing for easy clamping around grounding rods or conductors.

This model can store up to 99 units of measurement data for later retrieval.

The sampling time for the Metravi CET-05S is 0.5 seconds, enabling quick measurements.

The resistance measurement frequency for the CET-05S is greater than 1kHz, which helps in accurate readings in various conditions.

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