Advanced Test and Measurement
Instruments and Power Supplies

Yokogawa WT300E Series

Power Meter Single or 3 phase models with 1, 2 or 3 elements

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The 5th generation of the popular power meter provides accurate and reliable power measurements. It helps developers and manufacturers in fields such as domestic “white goods”, lighting systems and air conditioning equipment to ensure that their products comply with IEC/EN standards.

  • Connect currents from 50 mA to 40 Arms
  • Bandwidth DC, 0.5 Hz to 100 kHz
  • Standby power testing to IEC 62301 and EN50564

Product Variants

Model Price


Power Meter Single phase


Power Meter Single phase, high current


Power Meter 3 phase, 2 element


Power Meter 3 phase, 3 element
Model Description Price
WT300E Option: 12-channel D/A Output POA
WT300E Option: 4-channel D/A Output POA
WT300E Option: External input (2.5 to 10V) POA
WT300E Option: External input (0.05 to 2V) POA
WT300E Option: Harmonics Measurement Function POA
No results found in this category. For some products this is because accessory list is too extensive and complex to list. Sometimes options are interdependent or mutually exclusive. Please refer to the datasheet or contact us if you can't find what you're looking for.
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