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ECC03
Current Clamp

ECC03 is an AC/DC current clamp designed for non-contact measurement of AC/DC currents up to 400A. It is suitable for 50/60Hz circuits and can be used in conjunction with a multimeter to safely measure current without disconnecting the circuit.

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ECC03 Current Clamp for EV

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Features

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Supports two ranges of 40A and 400A with outputs of 10mV/A and 1mV/A respectively, to meet different current measurement needs
No need to disconnect the circuit, avoid direct contact with high-voltage conductors, and comply with EN 61010 safety standards (CAT II - 600V)
Equipped with a zero adjustment button to eliminate hysteresis effect during DC measurement
Weighing only 240g, with a maximum jaw opening of 20mm, it is suitable for operation in narrow spaces while supporting the detection of wires of different specifications
LED lights show working status, easy to operate

Functions

What Can Be Solved
in Your Shop

Functions	Description
AC/DC current measurement	Supports AC (50/60Hz) and DC current detection, with a range of 0-400A.	√
Multi-speed switching	40A (10mV/A) and 400A (1mV/A) are optional, suitable for different multimeter ranges.	√
Non-invasive measurement	Readings can be taken by simply clamping the wire without affecting circuit operation.	√

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Products Parameters

Parameters

DC : 40A		AC: 40A(50/60Hz)
0~20.00A	± (3.5% + 6digits)	0~20.00A	± (4.0% + 10digits)
20.00~40.00A	± (4% + 10 digits)	20.00~40.00A	± (5% + 10digits)
DC :400A		AC: 400A(50/60Hz)
0~300.0A	± (3.5% + 6digits)	0~300.0A	± (4.5% + 10digits)
300.0~400.0A	± (4.5% + 6digits)	300.0~400.0A	± (5% + 10digits)

Maintenance tips

Maintenance Make Your Products Last Longer

Make Your Products Last Longer

Do not allow water to enter the product.

When your hands are very oily, please do not touch the product.

Wipe the product with alcohol regularly.

In order to prevent the product screen from being scratched, a protective film can be attached to the product.

Prevent the product from being unresponsive due to the wrong wiring of the product.

Document

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