Lab instruments ELCT 201

1
Lab instrumentsELCT 201

1. Digital Multimeter
2. Voltage Tester
3. Function Generator
4. Oscilloscope
5. Assorted Leads
6. Power Supplys
7. Construction / Measurements
8. Ohm Meter Circuit

2
Digital Multimeter

• Measures
• Resistance
• Voltage
• Current

Display Unit
Volt/Ampere/Ohm Selector

• Checks
• Continuity
• Diode
• Transistor
• Capacitor

Probe Connectors
3
Digital Multimeter
Digital Multimeter
Display Unit

• Measures
• Resistance
• Voltage
• Current

• Checks
• Continuity
• Diode
• Transistor
• Capacitor

Volt/Ampere/Ohm Selector
Probe Connection Ports
4
Digital Multimeter
Display Unit

• Measures
• Resistance
• Voltage
• Current

• Checks
• Continuity
• Diode
• Transistor
• Capacitor

Volt/Ampere/Ohm Selector
Probe Connection Ports
5
Voltmeter
Probes
Voltage Indicator
6
Function Generator
Frequency Multiplier
Frequency display
Sine/Square/Triangular selector
OutputConnector
DC offset Increase/Decrease
Increase/Decrease Frequency
AC Peak to peak V increase/decrease
7
Oscilloscope
Ch1/Ch2 Horizontal position control
Ch2 vertical position control
Ch1 vertical position control
Trigger
Display
Signal
Probe Compensation
Time/divison (X axis)
Volt/division (Y axis)
Channel 2 Input
Channel 1 Input
8
Probes
BNC connector
BNC connector
Signal Generator Probe
Oscilloscope Probe
1X / 10XSelector
Impedance adjustment
Alligator Clips
Probe tip
Reference Lead
Multimeter Probe
Signal Generator / Oscilloscope Probe
Plugs
BNC connector
Probe Tips
9
Power Supply
Voltage Meter
Current Meter
Voltage Increase/Decrease
Output Connectors
Current Increase/Decrease
10
Power Supply
Voltage Increase/Decrease
Voltage Meter
Current Meter
Current Increase/Decrease
Output connectors
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OHM METER CIRCUIT