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Transcript
DIGITAL MULTIMETER A Must Have For Dealing With Electronics Digital Display Manual Range setting dial Probe Connectors Digital Multimeter DIGITAL MULTIMETER AC Volts DC Volts Ohms AC Amps ANALOG METER Scale marks Needle Core Permanent magnet Movable coil Spring MULTIRANGE ANALOG METER 3.6 Reading = ________ Uses for a Multimeter 1) Determine if a part is damaged or worn out 2) Determine if an unexpected amount of power (too much or too little) is being used. 3) Determine what type of part something is 4) Determine the electrical denomination (value) of a part 5) Manually read sensors and chips to aid designing and debugging MUST HAVE FEATURES 1) Digital Display 2) 3 1/2 Digits 3) DC Voltage Measurement 4) DC Current Measurement 5) Probes or Leads 6) Overload/Fuse Protection Manual Range Settings MEASURING VOLTAGE + 12.6V + MEASURING CURRENT 1 k MEASURING RESISTANCE Disconnect one end of resistor Disconnect power TESTING FOR CONTINUITY GOOD BLOWN Infinite Zero Resistance 0 Now it is your Turn LABS YOU WILL DO Checking Voltage Continuity Resistors Diode Testing
