Yokogawa WT1805E Precision Power Analyzer

Yokogawa Power Analyzers. Accuracy: ±0.05% of reading + ±0.05% of range (1% to 110%, Accuracy: ±0.1%, Voltage: 1.5 V to 1000 V (12 ranges).

Model
Yokogawa WT1805E
Calibration
Available on request
Price
$12,480
Status
In stock
RFQ ref
WT1805E
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This unit

The Yokogawa WT1805E Precision Power Analyzer delivers ±0.05% basic power accuracy across demanding electrical characterization tasks in R&D, manufacturing, and energy efficiency assessment. This six-channel instrument simultaneously measures power, voltage, and current with 2 MS/s sampling at 16-bit resolution, enabling precise analysis of complex electrical systems from DC to 1 MHz bandwidth (5 MHz typical at -3 dB).


Technical Specifications

Measurement Accuracy

  • Basic Power Accuracy: ±0.05% of reading + ±0.05% of range (1% to 110% of selected range)

  • Voltage/Current Accuracy: ±0.1%

  • Power Factor Error: 0.1% of apparent power

  • Crest Factor: Up to 280% of range while maintaining specification

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

  • Voltage: 1.5 V to 1000 V (12 ranges), DC to 1 MHz

  • Current (direct): 10 mA to 5 A (9 ranges) or 1 A to 50 A (6 ranges)

  • Input Channels: Up to 6 simultaneous

  • Frequency Bandwidth: DC, 0.1 Hz to 1 MHz (voltage/current); 5 MHz typical at -3 dB Harmonic Analysis

  • Harmonic Order: Up to 500th order on 50/60 Hz fundamental

  • Dual Simultaneous Harmonic Measurement: Independent analysis of two sources

  • Total Harmonic Distortion (THD): Full computation and display

  • Low-Frequency Capability: 0.1 Hz minimum for low motor speeds Filtering & Conditioning

  • Digital Filter: 100 Hz to 100 kHz configurable

  • Analog Filters: 1 MHz and 300 kHz options

  • Offset Correction: Individual null function per input channel Power Supply

  • Input: 100 V or 200 V, 48 Hz to 63 Hz

  • Maximum Consumption: 150 VA (standard), 450 VA (with /PD or /PD2 option and printer)


Key Features



  • Voltage Fluctuation/Flicker Measurement per IEC 61000-3-2, JIS C61000-3-2, IEC 61000-3-3, IEC 61000-3-11, and IEC 61000-3-12 (optional)

  • Optional mechanical parameter measurement: rotational speed, direction, torque, slip, electrical angle, and mechanical power

  • Individual offset correction for each input channel


Typical Applications



  • Power supply testing and characterization

  • Motor drive and inverter analysis

  • Harmonic distortion assessment

  • Energy efficiency evaluation

  • Power quality compliance verification


Compatibility & Integration Direct voltage input supports 1.5 V to 1000 V. Current input accepts 10 mA to 50 A depending on range selection. Operates on standard 100 V or 200 V single-phase power, 48 Hz to 63 Hz.

Yokogawa WT1805E — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Yokogawa WT1805E. 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 WT1805E price

This Yokogawa WT1805E is listed at $12,480. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Yokogawa WT1805E calibration cost

NIST-traceable calibration for the Yokogawa WT1805E 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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