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David Horning

For 25 years, we’ve been developing specialized power quality monitoring systems that are all-weather, rugged, compact, and easy to use.
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Recent Posts

Voltage and Current Out of Limits Reports

Feb 10, 2017 11:41:35 AM David Horning ProVision, PMI Products, Power Quality, Box Recorder

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Understanding Telephone Interference Factor

Feb 10, 2017 11:41:08 AM David Horning Power Quality, Box Recorder

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Measuring Abnormal Voltage

Feb 10, 2017 9:36:06 AM David Horning ProVision, PMI Products

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Two Minute Countdown

Feb 10, 2017 9:35:04 AM David Horning PMI Products, Guardian, Meter Sockets, Using PMI Recorders, Eagle

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New ProVision Release for Handling Large PQ Recordings

Jan 4, 2017 6:00:00 AM David Horning ProVision, Revolution, PMI Products, Guardian

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Using Interharmonic THD Measurements

Oct 19, 2016 6:00:00 AM David Horning

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Advanced Harmonic Analysis Through Bulk ProVision Exports

Aug 17, 2016 6:00:00 AM David Horning ProVision, Power Quality, Harmonics/Interharmonics

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Cell, WiFi, and More with the New Cell Guardian Meter Socket Recorder

Mar 9, 2016 6:00:00 AM David Horning PMI Products, Cellular Communications, Communications, Guardian, Meter Sockets, Using PMI Recorders

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Flicker Investigation Strategy

Jan 13, 2016 6:00:00 AM David Horning PMI Products, Power Quality, Flicker, Box Recorder, Guardian, Eagle

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Plotting PQ Events on the CBEMA - ITIC Curve

Nov 4, 2015 6:00:00 AM David Horning Power Quality

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Power Monitors, Inc. is an industry-leading product design and manufacturing firm based in Mt. Crawford, Virginia. PMI® strives to solve power quality problems by listening to our customers and working with them to design and manufacture products. Total customer satisfaction is the primary goal of all PMI® staff. Please browse our site or call us to learn more about PMI® and how we can help meet your power monitoring needs.
800 N Main St Mt Crawford, VA 22841 | Toll Free 800.296.4120 | Fax 540.432.9430 | © Power Monitors, Inc. An ISO-9001 Company