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New Dranetz HDPQ ® Plus Portable Power Quality Instruments 

The Dranetz HDPQ® Xplorer Plus, Guide Plus, and Visa Plus power quality analyzers represents the top of the line in the Dranetz HDPQ Plus family of products. It is a true hand-held portable instrument with a built in 7″, tablet-like touch LCD display and is simply the best PQ monitor available from Dranetz, or any other manufacturer!


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HDPQ® Power Quality Analyzers

Record sags/dips, swells, interruptions, transients, harmonics, flicker, RVC, power, demand, energy and much more


A new portable, low cost, power logger and PQ detector


Perfect for a new system, or as an upgrade for the 61000 (61STD).


Cost effective meters that combine general purpose PQ detection (with waveform recording) and full 4 quadrant energy monitoring in one instrument.

PowerMaster® 3 Series

An ultra-compact field instrument with a true 3-phase analyzing reference standard that performs various metering site accuracy tests.

MRU - 200

Earth resistance and resistivity meter - only meter in the market which uses all measurement methods.

PQSim 200™

Tests PQ instrument setups, capture capability with a repeatable and predictable voltage and current waveforms. 


PQView Overview

Electrotek® Concepts | PQView®

What is PQView 4?

Developed in collaboration with EPRI® and Electric Utility partners globally, PQView 4 is the flagship product of Electrotek Concepts, Inc.—built from the ground up to be the best-in-class Power Quality data concentrator and analysis software. PQView can acquire and store data from multiple sources, and provide powerful data analytics and reporting capabilities via a responsive web enabled user interface.

For more information, you can visit
Software: PQView® 4 


Power Multimeter with PQ Analyzer
The new, professional METRAHIT ENERGY multimeter is exceeding all previous performance limits.

The METRAHIT ENERGY is a digital multimeter with power and energy measurement, e.g. for ascertaining energy consumption values for consumer electronics, communications devices, information technology equipment and household appliances (e.g. refrigerators) during operation and in standby, and a single phase power quality analyzer for testing power quality and detecting power disturbances.


CT Clamps (AC, AC/DC)

1.5V output, Dranetz Hypertronics connector, 3 meters cable and are directly compatible with Dranetz products. 

Rogowski Coils

"Accurate, Thin and Flexible"
Flexible AC current probes utilizing Rogowski principle.

Safety Connection Items

High quality test leads, adaptors and clips. 


Power Quality Blog has been created by Power Quality (Thailand) Co., Ltd. to share knowledge, and experience in solving power quality challenges. We focus on a wide range of power quality related issues, such as harmonics, transients, voltage variations, flicker, poor power factor, voltage sags and swells, and unbalance electrical loads etc.

PQSynergy™ International Conference and Exhibition

We organize an International conference annually. PQSynergy™ objectives is to support research and to share experiences in the related fields of power quality, energy efficiency, renewable energy, and smart grid. The conference is held normally in Thailand but occasionally is relocated around Asia.

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