Extech Instruments 382357 Spécifications télécharger pdf (Page 10)

382357‐EU‐ENV2.42/13

ReferenceTestLoop

Thereferencetestloopisasetofresistorsthatprovidesameanstochecktheperformanceof

themeter.

1. Openthemeasurementjawsandcheckthatthematingsurfacesarecleanandfreeofdust,

dirt,oranyforeignsubstances.Cleanifnecessary.

2. Clampthemeteraroundthereferenceloopasshowninthediagram.

3. Givethemeterafewsecondstosettleandreadthemeasurement.Themetershould

displayapproximatelythesamevalueasmarkedonthereferenceloop,takinginto

considerationtheaccuracylistedinthespecificationchart.Ifthereadingsarenotsimilarto

whatismarkedonthereferenceloop,consult

theTroubleShootingandMaintenance

sectionsofthismanual.



1 2 ... 5 6 7 8 9 10 11 12 13

Pas de commentaire

Extech Instruments 382357 Spécifications Page 10