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What does it really cost to run that electric water heater or energy-efficient refrigerator? Find out instantly with the Watts Up? Power Meter, which displays the cost in actual dollars and cents! More info...

Part # 9056

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Sale $124.92 $130.95

52 customer ratings 52 Customers rated this product 4.5 Stars

Lower your monthly utility costs and save energy just by monitoring your electricity usage. More info...

Part # 9034

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Sale $19.06 $24.99

395 customer ratings 395 Customers rated this product 4.5 Stars

This easy-to-use plug-in device automatically calculates energy usage and costs to show you which appliances are costing you the most and to help you save money. More info...

Part # 1139

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Sale $24.97 $26.99

239 customer ratings 239 Customers rated this product 4.5 Stars

Find out what it really cost to run that appliance. This energy meter displays the cost in actual dollars and cents, and can be accessed over the internet for data and remote power switching. More info...

Part # 90550

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Sale $224.15 $235.95

1 customer rating 1 Customer rated this product 4 Stars

What does it really cost to run that electric water heater or energy-efficient refrigerator? Find out instantly with the Watts Up? Power Meter, which displays the cost in actual dollars and cents! More info...

Part # 9055

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Sale $91.15 $95.95

15 customer ratings 15 Customers rated this product 4.5 Stars

The Velleman BATTEST2 Battery Tester is a perfect way to test batteries of many different sizes and capacities for all your battery-operated devices. More info...

Part # 76536

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Sale $9.96 $15.90

5 customer ratings 5 Customers rated this product 4.5 Stars

This product attaches to your energy meter and wirelessly communicates data to a portable display unit for most accurate, real-time display of current and cumulative energy use and cost. More info...

Part # 90411

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Sale $99.00 $109.00

44 customer ratings 44 Customers rated this product 4 Stars

This sensor is an accessory for the Kill-A-Watt wireless energy consumption system. Combined, they measure and monitor your energy usage from a central location. Up to 8 sensors can be added to your Kill-A-Watt Receiver. More info...

Part # 11399

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Sale $30.68 $39.95

4 customer ratings 4 Customers rated this product 4 Stars

This is an energy consumption montoring system. It contains a receiver with display and a sensor for transmitting information. This system will help you monitor your carbon footprint so that you can make changes to your energy usage. More info...

Part # 11398

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Sale $66.27 $99.95

1 customer rating 1 Customer rated this product 1 Star

If you're unsure if your outlets are hot and want to save the time and expense of hiring a professional electrician, try the Etcon VT159 Voltage/Continuity Tester, with built in non-contact voltage detector that indicates the presence of AC voltage from 2 to 600 VAC/DC. More info...

Part # 90130

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Sale $42.45 $53.82

This software package helps you get more value from your Watts Up power meter. Sends email notifications, generates charts, creates log files, and more. More info...

Part # 9057S

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Sale $70.07 $72.99

This voltage detector indicates the presence of AC voltage from 50 to 600 volts. More info...

Part # 90503

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Sale $12.38 $16.99

18 customer ratings 18 Customers rated this product 4.5 Stars

Voltage Testers