equipment$20–40used in 2 side quests

Digital multimeter with auto-ranging

Measures voltage, current, and resistance in circuits—auto-ranging models automatically select the right measurement scale so you can focus on diagnosis instead of settings. Transforms electrical troubleshooting from guesswork to facts.

What to look for

  1. 1Auto-ranging function (no manual scale switching)
  2. 2Capacitance measurement for verifying component values
  3. 3Continuity beeper for quick short-circuit checks
  4. 4At least CAT III safety rating with fused protection

Skip

  • Manual-ranging-only models if you're new to electronics
  • Units without replaceable fuses—one mistake ruins the whole tool

Used for: testing if circuits are live before soldering · verifying battery charge levels · checking for shorts in completed work · measuring component values to tune oscillators

Side quests that use it

Pick the adventure first; the gear follows.