ESI-192 Diagnostic Relay Buddy 12/24V Relay Tester

ESI 192 Features:
Tests both 12V and 24V Relays
3 Diagnostic Trouble Codes help define the cause of the bad relay
Operates the relay several times during each test session as it watches for consistency in every cycle
Quick off-the-car relay tester
Checks relay coil and switch contacts
Fails bad relays operates the relay several times during each test session as it watches for consistency
in every cycle
Green Light if relay is good
Red Light if relay is bad
Will also display one of three trouble codes
Automatic test with Good/Bad indication
Settable to 4 and 5 pin relay
Uses vehicle 12V battery for power
Switch contact are loaded to detect excessive resistance
Also available separately ESI-193 Relay Buddy 12/24 Pro Test Kit with Shileded and New Relay Adapters