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, and 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.
- 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 circuit requires both voltage and current to successfully deliver power, Wexstar lets you quickly determine that you have both. Green indicates voltage is present, 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.
- Easy to use, Affordable, Portable, and durable.
- Pays for itself the first time you avoid a tow call or a missed day of work. Never be stranded again. Wexstar 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.
Item PT-15
UPC 850018527385
Automatic Block Heater Power Tester, Power Supply Indicator.
Size (Inches)
Dimensions 5.50” × 1.67″ × 1.67” (14 x 4.25 x 4.25 cm)
Weight (lbs)
0.28 Lbs (125 gIncluded
Power Tester Unit
Operating Range
Volts: Maximum 125 VAC/ Minimum 105VAC
Amperage: Maximum 15A / Minimum 0.5A / 60Hz
Watts : Maximum 1800W/ Minimum 60W
Temperature Range: −50 °C to 50 °CItem PT-15
UPC 850018527385
