Yokogawa WT333E Digital Power Meter
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Yokogawa WT333E is a digital power analyzer with 0.1% accuracy, low current measurement down to 50 µA, and simultaneous harmonic measurement and integration.
Product details
| Model | WT333E |
| Manufacturer | Yokogawa |
| Category | RF Power Meters |
| Availability | Made to order |
Description
Overview
The Yokogawa WT300E Series Digital Power Analyzer is designed for engineers performing low-level power measurements and energy-efficiency testing. The WT333E variant provides the capability to handle all measurement applications from low frequency to high-frequency inverters using a single power meter, with enhanced specifications and a wide range of functions.
Key Features
- Basic accuracy of 0.1% rdg + 0.05% rng (50/60Hz), DC 0.1% rdg + 0.2% rng
- Extremely low current measurement down to 50 µA with maximum 26 A RMS
- Fast display update rate of 100 ms for short tact time in testing procedures
- Simultaneous measurement of U/I/P/Freq/Integration/Harmonics/THD with 100 ms cycle
- Auto-ranging function for selected ranges with shorter range changing times
- High-speed automatic ranging in integration mode
- Bandwidth: DC and 0.1 Hz to 100 kHz
- Maximum direct input of 600V and 20A (40A for WT310EH)
- High-speed data update up to 10 readings per second
- USB, GPIB, RS232, and Ethernet (optional) interfaces
- WTViewerFreePlus software to monitor and save 200+ parameters
- Measures all DC and AC parameters without mode changes
Applications
- Stand-by power measurements and Energy Star testing
- SPEC Power and IEC62301/EN50564 compliance testing
- Battery charger and power supply evaluation
- Low-level power consumption analysis
- High-frequency inverter testing
- Harmonic and power quality analysis
Specifications
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Yokogawa WT333E Digital Power Meter
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