Performing a Contour Control Test:

DavideB said:

How do I know if the reading is ok my meter result said 7.0

on the tube it says:

cont H 5.8 - 8.1 Should read Cont N meaning Normal
cont L 1.9 - 2.7 This means Low range
cont H 19.9 - 23.4 And this means High range

Thanks fro your help

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