Automotive Relay Tester 4 & 5 Pin 12V Handheld DIY Car Tool
Handheld relay tester detects pin position, release time, and relay consistency with LED indicators. One user notes ease of use and value for money; others report relay fit issues
Highlights
- automated pin position detection
- LED-based relay status
- patented 12V relay tester
Pros
- easy-to-use automatic detection
- clear LED status indicators
- compact handheld design
- patented technology
- frugal tool for electrical tests
Cons
- relay fit issues reported by customers
- some reliability concerns with relays
Best For
Features
- Automatically detects pin position and relay consistency across test phases
- LED indicators show relay status: green = normal, red = abnormal
- Simple battery connection: clip tester to car battery with black on negative and red on positive
- Supports 4-pin and 5-pin relays: select appropriate socket and insert relay, then press Test
