The is a vintage 7-function engine analyzer and automotive tester designed for comprehensive vehicle diagnostics, including electrical systems and engine performance . While modern equivalents like the Innova 3320 or Innova 3340 are more common today, the Equus 3022 remains a popular tool for enthusiasts working on older vehicles. Core Functions of the Equus 3022
Connect the clamp to the negative (-) battery terminal or a solid engine ground.
To use the Equus 3022 for basic automotive testing, follow these safety and operational steps: equus 3022 tester manual full
For RPM or ignition tests, clamp the inductive pickup around the #1 spark plug wire. Ensure the arrow on the pickup points toward the spark plug. Testing the Charging System
A primary use for the Equus 3022 is verifying the vehicle's alternator and battery health: HOW TO USE A DIGITAL MULTIMETER ON A CAR BATTERY The is a vintage 7-function engine analyzer and
Measures current flow to identify parasitic draws or component health.
Analyzes the state of the ignition points in older distributor-based systems. Operating Instructions & Setup To use the Equus 3022 for basic automotive
Measures the period that the contact points remain closed in a classic ignition system.
Used for checking battery health and charging system output.