Tools for Measuring Energy Use in the Home or at Work

Best Sellers
ScanGauge II Car ComputerScanGauge II Car Computer
  • Like a kill a watt for cars, the ScanGauge II shows you how efficiently you're driving
  • Helps you to improve your gas mileage and reduce costs.
$159.95Add to Cart
Kill a Watt Electricity EZ Energy Usage MonitorKill a Watt Electricity EZ Energy Usage Monitor
  • LCD display
  • cumulative killowatt-hour monitor
  • displays volts, amps, watts, Hz, VA
  • forecast your costs
  • accurate to within 0.2%
$44.95Add to Cart