The Wexstar power tester lets you know if your block heater, or any other electrical appliance is working. Simply plug the Wexstar Power Tester into an electrical outlet or power extension cord. The Green LED indicates the electrical outlet has POWER. The Red LED indicates equipment is RECEIVING Power.

 

Durable, compact, easy to use, the power supply indicator is ideal for everything from automotive and transportation applications to more industrial power verification, engineered for 120V circuits.

Will test and continuously monitor the operation of sump pumps, generators, compressors, lights, all vehicle block heaters, oil pans, heavy duty equipment, battery warmers, extension cords, heater tapes, all electric tools, heating blankets, appliances and more.​

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• Know that your blocker heater or other equipment has failed when you plug it in.

• Works on any electrical load by telling you that critical current is flowing through the circuit.

• Every operating circuit requires both voltage and current to successfully deliver power. The Wexstar Power Tester lets you quickly determine that you have both. Green indicates voltage is present and red confirms that current is flowing.

• Highly visible from several feet. Know from the comfort of your home or office that your vehicle is ready to go when you are.

• Pays for itself the first time you avoid a tow call or a missed day of work. Never be stranded again. The Power Tester will give you peace of mind.

• Sectors: Oil / Gas / Energy refineries, Military operation facilities Constructions Automotive/transportation Entertainments Health and Safety.

• Solid quality construction resists cold-weather breakage!

• Size and shape are built to fit conveniently in your hands.​