The Field PC is a handheld, ruggedized device running Windows Mobile and offering a wide array of features. The Field PC comes preloaded with ProVision Mobile, the portable version of…
White Papers
Browse our library of power quality technical resources.
450 white papers
An Introduction to the Canvass Interface
Now it is possible to inspect the quality of electricity from hard line power sources from anywhere with internet access. PMI's Canvass web-based software works with Boomerang Voltage monitors to…
Downloading ProVision Software and Updates
It is always a good practice to update Provision whenever a new version is released. ProVision allows for the retrieval and analysis of power quality data from the entire line…
An Introduction to the Vision Recorder Interface
The purpose of this paper is to show just how easy it is to use the Vision® Recorder's on-board user interface while providing some tips and tricks for quick and…
Optimizing Memory in a Recorder
This white paper describes the proper steps to optimize your recorder's memory for longer record times and better resolution of data.
Sign Convention for Power Measurements
This white paper describes the sign convention used to represent Power data in PMI Recorders. Most of our recorders offer the ability to record Real Power (W), Reactive Power (VAR),…
Recorder Settings for Harmonic Investigations
This white paper describes the best recorder setup for investigating a harmonics complaint or evaluating utility and customer compliance to IEEE 519 harmonic distortion limits. Determining the objectives for a…
The Complete RMS Voltage Picture
The Boomerang is a single-phase voltage monitor with an integrated cell phone modem that works with CANVASS web-based data analysis software to provide a complete RMS voltage picture. The system…
IP Address Resolution Server
The PMI Cell-Modem Revolution is a state-of-the art power quality recorder providing a wide array of connectivity options. This paper will deal specifically with cell modem communications and why the…
Waveshape Triggering for Waveform Capture
A new method of triggering waveform capture in the Revolution and Vision is introduced, designed for capturing changes in power line waveform shape.
Overview of Interval Graph Recorders
This White Paper describes a basic overview of the functions of PMI's interval graph recorders.
Histograms in Canvass
The Canvass Histogram is a graphical method for analysis of RMS voltage data over long time periods. Additional statistical measures are automatically derived from the histogram.