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Yokogawa WT230 Digital Power Meter
Model Number WT230
Brand Name Yokogawa
Measuring range 0.5 Hz to 100 kHz
Accuracy 0.1%

The WT230 Digital Power Meter is part of the WT300 series which is the 5th generation of Yokogawa’s compact power meter portfolio. This series also includes the WT330 Digital Power Meter. The world’s best selling power meter is the power meter of choice in multiple industries from production lines to R&D applications. They offer updated and innovative measurement functions which will benefit the engineer with basic electrical power measurements. They are the ideal measurement solution for doing Stand-by-Power measurements, Energy Star®, and IEC62301 testing, Battery Charger and other low level power measurements.


Basic accuracy: 0.1% of Reading
DC measurement: 0.5 Hz to 100 kHz frequency range
Measures all AC and DC parameters
Compact design (half-rack size)
Standard USB, and GPIB or RS232 Interfaces
Low current measurements down to 50 micro-Amps (WT310 only)
High current measurements up to 40 Amps RMS (WT310HC only)
High-speed data update (up to 10 readings per second)
Simultaneous Normal and Harmonic measurements
Optional Ethernet interface
WTViewerFreePlus Software included
Single Phase measurements with the WT310 series
Split Phase and Three Phase measurements with the WT300 serie