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We know your time is limited to develop a test stand or in product selection for your new design.

Let us be your engineering arm and eliminate the heavy lifting.

Here are some of the electrical products we offer.....

Dranetz
Dranetz is well-respected in the power industry.
Call us about their new programs of "try it before you buy it."

If you missed the 2020 Webinars from us, and want to view them, <click here>
Portable Power Quality Instruments
Demand & Energy Instruments
Power Quality, Demand & Energy Monitoring Systems
Training and Educational Services
Dranetz HDPQ Plus
Encore Series (Permanently mounted systems)
Dranetz Accessories
Product Upgrade Guide Want to upgrade but need selection help?
Schedule a demo <<Click for a demo
Product Training
New HDPQ DataNode Package and Accessory Catalog
New 3/20/2020 - Power Quality Systems under $5,000

NEW PQ3K

^NEWGeneral Purposed PQ Monitoring Combined with 4 Quadrant Energy Metering!
The PQ3K is a cost effective monitoring solution that combines general purpose PQ detection (with waveform recording) and 4 quadrant energy monitoring in one instrument.

NEW PQ5K

^NEWGeneral Purposed PQ Monitoring Combined with 4 Quadrant Energy Metering!
The PQ5K is a cost effective monitoring solution that combines general purpose PQ detection (with waveform recording) and 4 quadrant energy monitoring in one instrument. Wide-ranging applications include utility, facility, manufacturing, petro chemical, mission critical and more.

<Click here for more details>

Ohio Semitronics
We as well as all at OSI are Electronic Engineers with years of experience. If it is an electrical parameter you want to measure, we can assist in the product selection with the best product at the lowest cost. If you are anticipating an issue with a current supplier, we would like to meet with you and your team to determine which OSI device offers you superior performance and lowest price.

Our customer base includes Variable Speed Drive Industry, Military and Defense, Automation and Control, Oil and Gas, Test and Measurement, and Energy and Energy Management

MEASURE 40th Harmonic per DOE Requirements

ELECTRICAL COMPONENTS NEWSLETTER

ELECTRICAL SENSORS FOR HAZARDOUS LOCATIONS

MILITARY GRADE DC CURRENT MONITORING FOR MILITARY VEHICLES

MEASUREMENT FOR UTILITY

DEVICES

INDUSTRY

APPLICATION NOTES

MILITARY RODUCT COMPLIANCE

PRODUCT COMPLIANCE

For Ohio Semitronics 'Resources Page" Technical, Application Notes etc, click here

Contact us? click here

Lines Represented January 2025 (click for linecard)

Call us today at 630-924-1600 or email us

For more information contact Frank Krozel.
Electronic Instrument Associates-Central, Inc.

NEWGeneral Purposed PQ Monitoring Combined with 4 Quadrant Energy Metering! The PQ3K is a cost effective monitoring solution that combines general purpose PQ detection (with waveform recording) and 4 quadrant energy monitoring in one instrument.

^NEWGeneral Purposed PQ Monitoring Combined with 4 Quadrant Energy Metering!
The PQ3K is a cost effective monitoring solution that combines general purpose PQ detection (with waveform recording) and 4 quadrant energy monitoring in one instrument.