You almost never hear of a DC Watt Meter – one just does some mental math with Volts and Amps at the back of one’s head. An AC Watt Meter, on the other hand, can by pretty useful on any workbench.

New Watt and Watt-hour Meter Calibrator Measures Power Accuracy to 0.005% and Energy Accuracy to 0.015% Waltham, Mass.—Rotek Instrument Corp. announces the release of the Rotek Model MSB100, a new ...

This new application report describes the implementation of a three-phase electronic electricity meter using the Texas Instruments MSP430F677x metering processor. This application report includes the ...

A coin-operated "pre-payment" watt-hour meter for single-phase power. Ratings label reads: "Single-phase Watthour Meter / No. 12708274 Type IP5 Cyc 60 / Amp. 5 Volts 110 2 wire / General Electric Co., ...

Sangamo type J5S kilowatt-hour meter, residential electric induction meter for measuring power used by consumer. Unit removed from service in 2016 as part of a project to upgrade SMECO’s system to ...

MANILA, Philippines - The Energy Regulatory Commission (ERC) has approved three types of electric metering products, giving distribution utilities more options for their revenue metering needs. The ...