how digital four pin earth resistance tester works

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how digital four pin earth resistance tester works..

Answer / ramadoss

Dear brother ,
digital earth tester containing of four
leads 1. C1
2. P1
3. P2
4. C2
C1 & P1 ARE LINKED WITH A WIRE AND THAT WIRE GOES TO EARTH
PIT ( wich you want to measure )
P-2 ARE CONNECTED TO SPICE ( ROD ) AND 10 MTR DISTANCE IT
SHOULD BE INSERTED
C-2 ARE CONNECTED TO THE SPICE ( ROD ) AND 15 MTR DISTANCE
IT SHOULD BE INSTERTED

AND ON THE DIGITAL EARTH TESTER AND SET THE VALUE IN 200 OHM
SIDE THERE WAS A BUTTON PUSH TO READ WE WANT TO PRESS
CONTUSIONALLY THEN SOME VALUE WAS SHOWN IN DISPLAY

fOR INDIGIUAL EARTH VALUE 1 OHM IS GOOD
FOR COMBINED EARTH VALUE 5 OHM IS GOOD

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how digital four pin earth resistance tester works..

Answer / mohsen

how digital earth resistance tester works?

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