RBE TH21-ST Tractor-Trailer Lighting Tester, (800) 342-1912

TH21-ST - Tractor/Trailer Light Circuit Tester

Small, compact, and smart. The TH21-ST is the maintenance manager's perfect companion.

Checks For:

	Shorts
	Opens & Ground Problems
	Cross Shorts
	Amp Draw
	High Resistance Circuits
	Interchanged Circuits
	ABS Brake Signals

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THE TH21-ST INCLUDES EVERYTHING YOU NEED TO TEST LIGHTING CIRCUITS ON TRACTORS/TRAILERS

INCLUDES INTERNAL TRANSFORMER FOR POWERING TESTER WITH WALL OUTLETS

If you are tired of lugging that heavy, bulky, home-made tester around, then the TH21-ST is what you are looking for! This tester is user-friendly and a breeze to setup in the shop or on the job site. If you have a lighting problem in your tractor or trailer, the TH21-ST can help you solve that problem in minutes. Because with this tester you get smart error checking circuits that will spot the problem immediately.

The TH21-ST is designed with heavy duty test switches, 20 Amp auto reset breaker, short circuit indication, cross circuit fault detection, and is provided with important reverse voltage protection.

	Tractor/Trailer lighting circuit signals are displayed by super bright, long life indicators. The indicators are signal level sensitive and change intensity level with high resistance conditions.
	Tester includes an amperage meter, turn signal flasher, error detection circuits.
	Tester is packaged in an attractive, tough, black plastic carrying case and includes heavy duty battery clamps, a rugged 7 pin connector, and complete test instructions.
	Tester can be powered with either the internal transformer (120VAC wall outlet) or external 12VDC source.
	Tests Tractor/Trailer ABS Signals.

For catalog and pricing, please call.

RBE Vehicle/Trailer Testers Benefits and Features