Download DIGITAL MULTIMETER

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