Delivery Time:According to customers' need.
Certification:CE
Earth Resistance Clamp YH302

There are three models of this series, including Meter A, Meter B and Meter C, which can meet various requirements of different customers. The features are summarized in the following table.

Test mode	Functions	Meter A	Meter B	Meter C

3 pole & 4 pole earthing-resistance test

Test voltage: AC 20V/48V

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Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC

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94Hz/128Hz

Earthing-resistance range

0.02Ω ~ 300kΩ

0.1Ω ~ 30kΩ

0.1Ω~20kΩ

Selective mode   

(3 pole/4pole+ )

Test voltage: AC 20V/48V

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Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC

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Earthing-resistance range

0.02Ω~20kΩ

0.1Ω~10kΩ

Non-auxiliary-polar

mode  

Test voltage: AC48V

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Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC

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Earthing-resistance range

0.02Ω~150Ω

0.1Ω~150Ω

2 pole R~

Test voltage: AC20V

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Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC

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94Hz/128Hz

Earthing-resistance range

0.02Ω ~ 300kΩ

0.1Ω ~ 30kΩ

0.1Ω~20kΩ

2 pole /4pole R  

Test voltage: DC20V

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Earthing-resistance range

0.02Ω ~ 3kΩ

0.1Ω ~ 3kΩ

Interfering voltage

/current/frequency

Interfering voltage: 1~50V DC/AC

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Interfering frequency: 16Hz~400Hz

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Interfering current: 20mA~2A

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Soil resistivityρ

Test voltage: AC20V/48V

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Test frequency: 94Hz/105Hz/111Hz/128Hz/AFC

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94Hz/128Hz

Range: 0.02Ω·m~1000kΩ·m

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