ECET 105 Week 1 iLab Introduction to Laboratory Test Equipment ECET 105 Week 1 iLab Introduction to Laboratory Te | Page 2

A.
Introduction to Instruments and Measurements
Before beginning this lab, be sure that you have read the Lab Prepfor an explanation of how to
use the various instruments.
1. Measure DC voltage with the DMM.
a. Attach the power supply +5 V outputs to the DMM inputs.
b. Launch the ELVIS II+ DMM and select DC Voltage.
1. Press Run and record the reading below, including units.
2. Press Stop.
DMM measurement ___________________________
2. Measure DC voltage with the oscilloscope.
1. Launch the ELVIS II+
2. Enable Channel 0.
3. Ensure the following settings.
• Probe—10x
• Coupling—DC
• Scale—2 Volts/Div
• Vertical Position—0
• Timebase—50 us/Div
• Trigger Type—Immediate
• Trigger Source—Chan 0 Source
• Horizontal Position—50
• Acquisition Mode—Run Continuously
1.
Connect the oscilloscope probe from the oscilloscope to the +5 V output (main probe to
+5 V and ground to GND).