Digital multimeter
ElectronicsA meter that reads voltage, resistance, and continuity — the first diagnostic tool.
- Approx. cost
- $20–$150
- Weight
- 6–14 oz
- Used in
- 4 kits
Purpose
Find dead batteries, broken connections, and blown fuses before guessing.
Used in kits
- Mobile IT Support Kit
Electronics & Radio
- Small Electronics Repair Kit
Electronics & Radio
- Ham Radio Field Day Kit
Electronics & Radio
- RC Car Race Day Kit
Hobby & Making
Alternatives
- Continuity/voltage tester— Simpler go/no-go checks; far less information.
Maintenance notes
- Check the internal fuse and lead condition; replace a weak 9V battery.
Buying considerations
- Auto-ranging is friendlier in the field.
- A continuity beeper speeds cable checks.
⚠️ Safety notes
- Know the meter’s voltage rating and never probe mains or high-voltage circuits beyond your training.
Page history & editing
Revision status: approved Last edited 2026-07-01 by human editor