On line power meter could test the power , power factor and annual power consumption of led lamps , energy saving lamps and a line with some load on them.

The testers series make you more professional to identify the good and bad quality of lighting products.

This digital power meter comes in a light weight and compact design. Besides testing the Voltage, Current, Power ,Power meter and Annual power consumption (calculated by 10hrs/day)of lighting products, the meter is also applicable to other electrical appliances from 100 to 250V. With the built-in short-circuit protection mechanism, the power meter is safe to use at homes or laboratories. Compact size, easy to carry around. Digital display. Weight: 2kg. Maximum testing wattage: 300W. Input voltage: 100-250V AC.