Yokogawa WT1804E Precision Power Analyzer

The Yokogawa WT1804E is a precision power analyzer designed for accurate and reliable power measurements. It features a wide bandwidth, high sampling rate, and advanced signal processing capabilities. Ideal for testing and evaluating power efficiency in various applications.

Model
Yokogawa WT1804E
Calibration
Available on request
Price
$12,480
Status
In stock
RFQ ref
WT1804E
View cart
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This unit

The Yokogawa WT1804E is a precision power analyzer built for simultaneous measurement of up to 6 voltage and 6 current channels with 0.05% basic power accuracy. It delivers 2 MS/s sampling at 16-bit resolution across a 5 MHz bandwidth, making it ideal for detailed characterization of power conversion systems, motor drive behavior, and energy monitoring in R&D and manufacturing environments.


Technical Specifications

Measurement Performance

  • Simultaneous 6V/6I channel measurement

  • Sampling rate: 2 MS/s, 16-bit resolution

  • Voltage and current frequency bandwidth: 5 MHz

  • Basic power accuracy: ±0.05% of reading ±0.05% of range

  • Guaranteed accuracy across 1% to 110% of selected range

  • Input voltage range: 1.5 V to 1000 V

  • Input current range: 10 mA to 5 A or 1 A to 50 A Harmonics Analysis

  • Up to 500th harmonic order analysis for 50/60 Hz fundamentals

  • THD, HDF, THF, and impedance measurement

  • Dual harmonic mode for simultaneous inverter input/output analysis

  • 50 ms harmonic data update rate Motor Evaluation (Optional)

  • Speed, torque, slip, electrical angle, mechanical power, and efficiency measurement

  • Sensor interface for rotation and torque outputs

  • Low-frequency capability down to 0.1 Hz without external sampling clock


Key Features



  • Independent input element and range configuration with selective auto-ranging

  • Delta-star conversion for three-phase three-wire systems

  • DC ripple factor measurements for voltage and current

  • Up to 20 custom arithmetic expressions with user-defined display names

  • Direct voltage/current inputs plus external sensor terminals

  • High-speed waveform capture with setup and data export


Typical Applications Power supply characterization, inverter and converter evaluation, motor efficiency testing, grid harmonics analysis, battery system monitoring, and multi-phase power system diagnostics.


Compatibility & Integration USB memory device connectivity for data logging. PC integration supported via dedicated communication interfaces. Suitable for boost converter, inverter, and energy storage system measurements.

Yokogawa WT1804E — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Yokogawa WT1804E. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Yokogawa WT1804E price

This Yokogawa WT1804E is listed at $12,480. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Yokogawa WT1804E calibration cost

NIST-traceable calibration for the Yokogawa WT1804E is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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