Digital Power Meter

OWH9800 Series Digital Power Meter

Digital power meter with single/three-phase measurement, harmonic analysis up to the 63rd order, efficiency calculation and long-term logging.

VoltagePower Meter

CurrentDigital

PowerOWH9800

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Overview

Product Overview

The OWH98 series digital power meter uses a dual-channel design with single-phase and three-phase measurement, 16 common electrical parameters, auto-ranging and Class 0.5 accuracy. It supports harmonic analysis up to the 63rd order, efficiency calculation using input/output power, trend waveforms and real-time refresh. A 3.95-inch TFT display, RS232 communication, SCPI and Modbus protocols, USB screenshots and up to 72 hours of logging are provided.

Highlights

Features

Dual-channel design with single/three-phase measurement

16 common electrical parameters, auto-ranging and Class 0.5 accuracy

Harmonic analysis up to the 63rd order

Efficiency calculation using input/output power

3.95-inch TFT display and RS232 communication

USB screenshots and up to 72 hours of logging

Value

Advantages

Efficiency calculation using input/output power
3.95-inch TFT display and RS232 communication
USB screenshots and up to 72 hours of logging

Specifications

Models & Specs

Series: OWH9800
Type: Digital Power Meter
Resources: User Manual / Quick Guide / Technical Specifications
Languages: 中文 / English

Downloads

Product files are grouped as manuals, datasheets, protocols, brochures, 3D drawings, and PC software.

7 files

User Manual2 files

OWH9800 Series Digital Power Meter Quick Guide_V1.1.1（2026.04.02）English | PDF | 949 KBDownload OWH9800 Series Digital Power Meter User Manual_V1.1.1（2026.04.02）English | PDF | 1.9 MBDownload

Technical Datasheet1 files

OWH9800 Series Digital Power Meter Technical Specifications_V1.1.1（2026.04.02）English | PDF | 191 KBDownload

Communication Protocol3 files

OWH98 Series Digital Power Meter Programming Manual (Single Phase)_V1.0.1（2026.03.04）English | PDF | 277 KBDownload OWH98 Series Digital Power Meter Programming Manual (Three Phase)_V1.0.1（2026.03.04）English | PDF | 278 KBDownload OWH9800+ Series Modbus Communication Protocol Manual_V1.0.0（2025.10.09）English | PDF | 384 KBDownload

Product Brochure1 files

OWH9800-English-BrochureEnglish | PDF | 1.3 MBDownload

3D Dimension Drawing0 files

No 3d dimension drawing is currently available. Please contact our engineers if needed.

PC Software0 files

No pc software is currently available. Please contact our engineers if needed.