List: $88.45
(0) 7-SPADE ADAPTER FOR TH838
TH839

Test electric brakes, reverse lights and auxiliary on trailers. View Details

List: $27.95
(0) DEF-CHEK TESTER
TH108

Tests urea concentration of diesel exhaust fluid with temperature compensating discs that test DEF, hot or cold. Easy-to-read and accurate at all temperatures. View Details

List: $11.95
(0) DEF TESTER
TH109

Tests urea concentration of diesel exhaust fluid to determine if fluid is too rich or diluted. Temperature compensating discs test DEF, hot or cold. View Details

List: $669.45
(0) PLC TRAILER ADAPTER
BSCPLC

Allows for a direct connection with trailer ABS. J2497 Power Line Carrier (PLC) communication compatible. View Details

List: $226.45
(0) HEAVY-DUTY RANGER MUTT
TT9102

Commercial-type trailer light and electric brakes tester that allows the user to perform all testing functions without the use of the vehicle. Test 7–way round pin. Short circuit protection... View Details

List: $226.45
(0) LIGHT RANGER MUTT
TT9103

A portable and water resistant trailer light tester and trailer brakes tester that allows the user to perform all testing functions without the use of the vehicle. Tests 7-spade, 6-round and 4/5-flat pin type trailer harnesses. Short circuit protection... View Details

List: $74.95
(1) BLUETOOTH TRAILER TESTER
TT78922

Wirelessly test trailer lights at the trailer hitch using your Bluetooth, smart phone or tablet. Only one person needed for testing - using the app on your smart phone eliminates the need to have someone at the hitch and someone in the drivers seat. Tests running lights, brake lights, reverse lights, turn signals and trailer brake link. View Details

List: $204.95
(0) ELECTRIC BRAKE FORCE METER WITH DYNAMIC LOAD SIMULATION AND CIRCUIT TESTING
MDTT9107

Tests truck-side brake controller output and all towing-lighting functions without a trailer. Brake Force Meter displays real-time, brake controller output gain and timing. Quickly troubleshoots electrical circuits and ground condition... View Details

List: $103.95
(1) PORTABLE TRAILER LIGHT TESTER
TH838

Utilizes common mini 12V jumper pack for power supply - no need to purchase a special battery. Tests left and right turn signal and tail lights. Test electric brakes, reverse lights and auxiliary on trailers. View Details