EDN

Ac power meter has high accuracy

Suited for highly accurate ac power measurements, the series 66200 digital power meters uses internal 16-bit ADCs to provide precision sampling at rates to 240 kHz. Units employ a dual-shunt design ...
Electronic Design

Frequency Reading Four-Function AC Power Meters

Murata Power Solutions has expanded its offering of Datel Digital Panel Meters with two new additions to its ACM20 series of Four-Function AC Power Meters. The new models are able to able to measure ...
EDN

Saelig Introduces GW Instek GPM-8213 AC Power Meter

Saelig Company, Inc. has introduced the GW Instek GPM-8213 AC Power Meter, which has been designed specifically for power measurements on single-phase AC power supplies. This instrument offers ...
Hackaday

Self Built Power Meter Uses Dual Sense Transformers

[Renaud] built a AC power meter from scratch. While commercial power meters like the Kill A Watt are available [Renaud’s] build gives an interesting insight into the methods used. At the heart of ...
Electronic Design

Digital Power Factor Correction Controller with Power Metering

ANALOG DEVICES, INC. (ADI) announced the first digital PFC (power factor correction) controller with highly accurate AC power meter capability and inrush control functionality. ADI's new ADP1047 ...