Elma BM811 Elma BM817 Elma BM515 - Elma Instruments

Elma 811 + 817 + 515 side 21 SIKKERHED..............................................................................................................32 CENELEC DIREKTIVER.........................................................................................43 PRODUKTBESKRIVELSE ......................................................................................5Analog bargraf ...............................................................................................6Middelværdi RMS kalibreret .........................................................................6Sand RMS ......................................................................................................6NMRR (Normal Mode Rejection Ratio)........................................................6CMRR (Common Mode Rejection Ratio) .....................................................74 OPERATION .........................................................................................................7DC spænding, AC spænding, & Hz frekvens ........................................................7Kapacitet, Diode test funktion..................................................................8Temperatur (Kun BM815, BM817, BM511 & BM515) .......................................9 Ω Modstand, Gennemgang...........................................................................10Automatisk ledningskalibrering.............................................................................11μA, mA, og A strømåling.....................................................................................12RS232 PC interface (Kun BR81X eller BR51X (BC81X) ....................................125ms CREST (Kun BM815 & BM817) .................................................................13Baggrundsbelysning...............................................................................................14Hold ....................................................................................................................14Zoom 5x analog pointer (KunBM815 & BM817) .................................................14Relativ Nul (Kun BM815 & BM817)...............................................................15Manuel- eller Auto-områdevalg.............................................................................15Bipper Off ..............................................................................................................15Data Logning mode (Kun BM511 & BM515).......................................................16Autosluk (APO) .....................................................................................................19Fravælg autosluk (APO) .......................................................................................195 Vedligeholdelse..........................................................................................................19Rengøring og opbevaring.......................................................................................19Fejlfinding..............................................................................................................19Batteri- og sikringsskift..........................................................................................206 SPECIFIKATIONER (Gælder alle instrumenter, ellers er det udspecificeret) ........21Generel specifikation .............................................................................................217 Elektriske Specifikationer..........................................................................................23