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Metravi Clamp-on Earth and Ground Resistance Tester with Bluetooth CET-04B

SKU ADSZA Category Resistance Meters Brand Metravi Condition New

Specifications

Country of Origin India
Package Contents Metravi CET-04B Clamp-on Earth and Ground Resistance Tester with Bluetooth
Current Range 0.00mA–35.0A
Resistance Range 0.01–1500Ω
Display 4-digit LCD 47×28.5mm
Brand Metravi
Power Supply 6VDC (4×alkaline dry batteries not included)
Interface Bluetooth
Alarm Beep–beep–beep sound (toggle via “AL” key)
Structure Clamp CT
Model CET-04B
Weight Long clamp 1160g/Round clamp 1090g
Sampling Time 0.5s
Data Storage 99 groups
Clamp Jaw Size Long clamp 65×32mm/Round clamp 32mm
Current Resolution 0.05mA
Protection Double insulation
Resistance Resolution 0.001Ω
Shift Automatic
Resistance Measurement Frequency Greater than 1kHz
Measured Current Frequency 50/60Hz automatic
Working Temperature & Humidity -20–55°C 10–90%RH
Open Clamp Jaw Size Long clamp 65×32mm/Round clamp 32mm
Tester Dimensions Long clamp 279×100×56mm/Round clamp 260×100×66mm
Alarm Critical Value Range Resistance 1–1990Ω/Current 1–499mA
External Magnetic & Electric Field Less than 40A/m Less than 1V/m
Free Smartphone App For data storage and analysis

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, six operation keys on the panel, 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 0.01Ω-1500Ω.
  • Stores 99 groups of data, has lower power consumption, maximum startup and operating current less than 50mA.
  • Bluetooth enabled and Free App for data storage and analysis.

Product Description

Metravi CET-04B Clamp-on Earth and Ground Resistance Tester with Bluetooth combines advanced measurement technology with wireless convenience. It measures ground resistance, continuity, and leakage current quickly without disconnecting conductors. With a large backlit LCD and automatic data hold, it simplifies on-site diagnostics. The CET-04B supports Bluetooth data transfer for digital recordkeeping. Ideal for power utilities, industrial plants, and maintenance engineers, it ensures dependable, real-time grounding analysis.

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 Earth and Ground Resistance Tester with Bluetooth CET-04B
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Frequently Asked Questions

The measurement range for resistance is from 0.01Ω to 1500Ω.

The CET-04B features Bluetooth connectivity, allowing for data transfer to a free smartphone app for storage and analysis.

It can measure current in the range of 0.00mA to 35.0A.

The resistance resolution of this model is 0.001Ω.

It features a 4-digit LCD display with dimensions of 47×28.5mm.

The long clamp version weighs 1160g, while the round clamp version weighs 1090g.

It requires a 6VDC power supply using four alkaline dry batteries, which are not included.

The dimensions for the long clamp are 279×100×56mm, and for the round clamp, they are 260×100×66mm.

It operates within a temperature range of -20 to 55°C and a humidity range of 10 to 90% RH.

The sampling time for this model is 0.5 seconds.

It has a sound alarm that can be toggled via the 'AL' key, producing a beep sound for alerts.

It can store up to 99 groups of measurement data.

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