Features & Benefits
- Improved test finds bad relays effectively
- Full 7+ amp load flags intermittent failing relays
- Automatic 10 cycle test of the relay
- Check 7 different 12 volts relays (#194)
- Easiest and fastest way to check relays
- Settable to 4 and 5 pin relay
- Uses vehicle 12V battery for power
- Green light if relay is good
- Red light if relay is bad
- Yellow – pass w/caution, some voltage drop
- Switch contacts are loaded to 7+ amps
- Tests 12 volt relays
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