Energy / Power Instruments

Dewetron makes a variety of instruments which are used in power testing applications of all kinds. Whether you need a general purpose trouble-shooting recorder/data acquisition system, a panel mounting power meter, or a full fledged power quality analyzer, we have a great instrument for you. Please use the scrolling section below to see what we have to offer, and click on any of them for more details.

Key models

LEFT: DEWE-PNA power analyzers, like the DEWE-571-PNA...
NEXT: DEWE-PM power monitors, like the DEWE-2600-PM...
NEXT: DEWE-PFR fault recorders, like the DEWE-820-PFR...
NEXT: Voltage and power loggers, like the DEWE-838...
RIGHT: General purpose trouble-shooting recorders, like the DEWE-3210...

DEWE-PNA Power Network Analyzers

The DEWE-571-PNA is a complete power quality analyzer with four high voltage and four current inputs (compatible with FLEX coil or clamps), with a built-in 10.2” touchsceen display. Use it stand-alone or network it with any other Dewetron power testing systems located anywhere.

Networkable
High isolation inputs
Database engine for distributed systems and event logging (option)
Full 3-phase analysis up to 800 Hz base frequency
Ruggedized field portable model

Learn more about the DEWE-PNA

DEWE-PM series power monitoring instruments

Dewetron has combined electrical and physical measurement into one fully integrated instrument series called the DEWE-PM - power measurement instruments. Finally, you can have a full-fledge power quality analyzer AND a physical measurement data acquisition system all in one!

High isolation inputs
Measure all physical properties in perfect sync with the power properties
Can record VIDEO in sync with the data
Portable and desktop models

Learn more about the DEWE-PM

DEWE-PFR Power Fault Recorder

Substation technicians and engineers rely on Dewetron’s DEWE-818(-820, -821)-PFR - power fault recorders - for accurate voltage and current monitoring. DEWE-PFR systems are in use all around the world right now, logging important energy data, and of course, fault data, continuously.

Networkable - connect PFRs anywhere and everywhere
High isolation voltage and current inputs
Database engine for distributed systems and event logging (option)
Full 3-phase analysis up to 800 Hz base frequency
Rack-mounting instruments

Learn more about DEWE-PFR

Power Loggers

The DEWE-838 is a highly capable power monitor with a built-in web interface, so that you can keep track of what’s going on remotely, using any web browser!

High isolation inputs
Connects via Ethernet
Built-in web server for outputting data real-time
Capable of mounting in panels, on a pole, etc.
Available in Voltage input and Voltage/Current input versions

Learn more about the Power Loggers

General purpose trouble-shooting

We know that every power plant, substation, or energy development company needs a data recorder at times. There are all kinds of troubleshooting needs that come up all the time, and you need an instrument which:

Is easy to learn to use
Has high isolation inputs
Can handle hundreds of volts directly
Works with current clamps and flex coils easily
Has flexible TRIGGERING capabilities
Is easy to move around and use anywhere

Learn more about the portable DEWE-3210