HTC 21-S Manual do utilizador - Página 13

Procurar online ou descarregar pdf Manual do utilizador para Instrumentos de medição HTC 21-S. HTC 21-S 28 páginas. Digital clamp meter

measuring, press and hold the "

display "ZERO" and then measure.

)

Then press the trigger to open the clamp, clamp the

conductor to be tested, slowly release the trigger until

the clamp are completely closed, and determine

whether the conductor to be tested is clamped in the

center of the pliers, if the conductor is not in the

center of the pliers, additional errors will occur.

)

Read the measurement results from the display

screen. The frequency is also shown on the display

when measuring AC current.

Note:

AC clamp meter without DC current measurement

function; AC/DC clamp meter with this function

AC inrush current measurement

)

Press the

the meter. After the self-test is completed, the meter

will display

measurement mode.

)

Press

button to select inrush current measurement

function and display the symbol "INRUSH".

)

Then press the trigger to open the clamp, clamp the

conductor to be tested, slowly release the trigger until

the clamp are completely closed, and determine

button to turn on the power supply of

button, set the pointer to "A", and press the

and enter the intelligent

" key to clear zero,