Get Ammeter Dc Symbol Images. Below this alphabet , there would definetely a symbol (~) or (—). A dc ammeter is thus sensitive to which way round it is connected;
Dc ammeter are mainly pmmc instruments, mi can measure both ac and dc currents, also electrodynamometer type thermal instrument can measure dc it is mainly used in ac measurement because in dc measurement error will be more due to hysteresis. If you keenly observe the the symbol present in the meter , you can find the alphabet determining whether it is ac or dc. By the end of this section, you will be able to voltmeters measure voltage, whereas ammeters measure current.
The most significant difference between the galvanometer and ammeter is that the galvanometer show both the direction and the magnitude of the current, whereas the ammeter only shows the the other differences between the galvanometer and the ammeter are shown below in the comparison chart.
Alibaba.com offers 4,153 dc voltmeter ammeter products. Like a for ammeters and v for voltmeters ( w for wattmeters). Connected ammeters • direct connected voltmeters • live zero ammeters. • easy to operate • exchangeable dial • terminal cover.