Amprobe HD160C Digital-Multimeter - Manual (Page 127)

1
HD160C
Heavy-Duty True-rms Digital Multimeter
Innehåll
Symboler .........................................................................................................................................................2
Inledning .........................................................................................................................................................2
Varningar och försiktighetsåtgärder ............................................................................................................2
Uppackning och innehåll ...............................................................................................................................3
Displaysymboler och ljudsignaler ..................................................................................................................4
Överbelastning ...............................................................................................................................................4
Varning om felaktig inmatning .....................................................................................................................4
Varning om farlig spänning ...........................................................................................................................4
Hörbar feedback ............................................................................................................................................4
Analogt stapeldiagram ..................................................................................................................................5
Avaktivera ljudsignal och automatisk avstängning .....................................................................................5
Mätprocedurer ...............................................................................................................................................5
Mäta likspänning (se figur 1) ........................................................................................................................5
Mäta växelspänning – verkligt effektivvärde (se figur 2) ............................................................................6
Mäta växelström med verkligt effektivvärde ...............................................................................................6
Mäta likström (se figur 3) ..............................................................................................................................7
Mäta växelspänning – verkligt effektivvärde (se figur 4) ............................................................................7
Testa kontinuitet (se figur 5) .........................................................................................................................8
Mäta motstånd (se figur 6) ............................................................................................................................8
Mäta kapacitans (se figur 7) ..........................................................................................................................9
Mäta frekvens (se figur 8) ..............................................................................................................................9
Mäta temperatur (se figur 9) .........................................................................................................................9
Knappfunktioner ..........................................................................................................................................10
RANGE ........................................................................................................................................................10
HOLD ..........................................................................................................................................................10
REL ..............................................................................................................................................................10
MIN MAX AVG ...........................................................................................................................................11
Automatisk avstängning ..............................................................................................................................11
Säkerhetsmätsladdar ....................................................................................................................................11
Specifikationer .............................................................................................................................................12
Allmänna specifikationer ..........................................................................................................................12
Elektriska specifikationer ..........................................................................................................................12
Likspänning ......................................................................................................................................12
Växelspänning med verkligt effektivvärde ....................................................................................13
Likström ............................................................................................................................................13
Växelström med verkligt effektivvärde ..........................................................................................13
Motstånd ..........................................................................................................................................13
Testning av kontinuitet ...................................................................................................................13
Kapacitans ........................................................................................................................................13
Temperatur .......................................................................................................................................13
Frekvens ............................................................................................................................................13
Valfria tillbehör ..........................................................................................................................................13
Underhåll och reparation ............................................................................................................................14
Byta batteri/säkring (figur 10) .....................................................................................................................14
Reparation ....................................................................................................................................................15