What it does
An oscilloscope displays changes in electrical signals over time.
Try in the lab
Observe a known low-voltage test waveform with correctly rated probes and grounding.
Before you begin
- Identify the exact model supplied and read its manufacturer instructions.
- Inspect the item, connections and work area with your instructor.
- Match power, accessories and protective equipment to the actual task.
- Record observations and stop if the equipment behaves unexpectedly.















