

The HIOKI PW8001 Power Analyzer is a high-precision solution for motor efficiency analysis, inverter testing, and advanced power conversion measurement. Designed for demanding EV, renewable energy, and power electronics applications, it delivers accurate measurement from DC to 5 MHz, supports up to 8 power channels, and helps engineers evaluate high-speed switching behavior, power loss, and overall system efficiency. With advanced analysis features and reliable wideband performance, the PW8001 is ideal for teams developing next-generation motors, inverters, and energy systems.
The PW4001 is a high-precision, portable 4-channel power analyzer that offers Hioki’s highest-ever DC accuracy of ±0.04%. Additionally, its measurement bandwidth extends up to 600 kHz, with accuracy specifications maintained across this entire frequency range, ensuring reliable performance from DC to high-frequency applications. Despite its portability, it delivers the measurement accuracy required in research and development as well as in production environments, making it equally suitable for field testing, laboratory evaluation, and production line inspection.
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