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OWH9830(B) Series Three-Phase Digital Power Meter
OWH9830(B)
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Measurement Range
1000V / 20A -
Accuracy
0.2% -
Measurement Mode
AC / (AC+DC) -
Harmonic Analysis
Support
OWH9830(B)
- Two-channel design
CH1 (rear panel): AC input – Supports 3–600V / 0–20A RMS, with an accuracy of ±0.2%
CH2 (front panel): AC/DC input – Supports 0–1000V / 0–20A, with an accuracy of ±0.2% - Supports 16 common parameters available for measurement
- Harmonic measurement and analysis functionality, capable of analyzing up to 63rd harmonics
- Combination of input and output power information for both channels, with automatic calculation of conversion efficiency
- Trend waveform display, providing visual representation of dynamic parameter changes for easy debugging and analysis
- 3.9” TFT LCD screen with clear, graphical display of multiple parameters, offering intuitive operation
- Standard RS232 interfaces for remote monitoring and data logging, compatible with SCPI and Modbus protocols
- Product Advantages
- Model Comparison
- Configure Your Instrument
- Related Downloads
- Related Products
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Dual-Channel Three-Phase Power Measurement
Featuring a dual-channel architecture, this measurement unit supports voltage and current ranges up to 1000 V / 20 A with a basic accuracy of 0.2%. It is designed for power testing applications across power supplies, home appliances, new energy, and production line QA/QC inspection.
16 Power Measurement Functions
Supports 16 measurement parameters, delivering a comprehensive evaluation of device performance and power quality.
Flexible Layouts & Real-Time Waveform
Customize screen layouts to display 4, 8, or 16 measurement parameters at a glance. Easily toggle to the real-time waveform view with a single click to monitor harmonic distortion, load changes, and operating anomalies.
IEC Harmonic Measurement & Analysis
Complies with the IEC61000-4-7 harmonic measurement standard to analyze harmonics up to the 63rd order. Displays data in bar charts and data tables for straightforward power quality analysis and harmonic troubleshooting.
Efficiency & Integration Test
Supports simultaneous dual-channel active power integration (Wh), current integration (Ah), and custom efficiency calculations to determine input/output power and conversion efficiency at the same time. Paired with high/low limit alarms.
Versatile Interfaces & Data Management
The OWH98 series features USB Host and RS232 interfaces. The USB port supports one-touch screenshots and 72-hour logging of 8 core parameters for easy data export. The RS232 port supports SCPI and Modbus protocols for seamless PC and automated system integration.
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Model Measurement Range Accuracy Measurement Mode Harmonic Analysis OWH9830 1000V / 20A 0.5% AC / (AC+DC) Support OWH9830B 1000V / 20A 0.2% AC / (AC+DC) Support -
General Accessories
Name Order Number Quick Guide ———— Power Cord ———— Banana-to-Alligator Clip 7B2A-10 RS232 Cable 7R232MFS Optional Accessories
Name Order Number Banana Plug 7A2A_01 Test Junction Box - US Socket 7WHBOX_1C -
Application Notes & Datasheet
2026-09-18
2026-09-18
2026-09-18
Product Category
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Digital Multimeter
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Waveform Generator
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Smart Meter
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Electronics Load
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Power Meter
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LCR meter
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info@owon.com.cn
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sales & Technical Supply
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Prototype Application