Scientific Instruments | 622 Lunt Ave, Schaumburg, IL 60193

Specializing in rebuilding mag units and power packs, using modern electronics, at a high quality for less cost.

Magnaflux Accessories, Rebuilds and Repair, Mag Shot Timer, Ammeter Shunt Kit, Magnetic Particle Inspection Equipment, and UV LED Lamps and Replacement Bulbs for NDT Inspections


For over 35 years Scientific Instruments stands as an industry leader in non-destructive testing (NDT) equipment and accessories in the mag particle NDT sector.

President Greg Falk has a 4-year degree in electronics and is presently a staff consultant for Magnaflux Corp.

We specialize in building brand new power packs up to 20,000 amps, 3 phase DC, as well as rebuilding mag unit wet benches to your specifications, so that they are in like new condition, with brand new, modern electronics under the tank. We also can rebuild the customer’s mag unit at his location.

Our accessory offering includes certification shunt kit ammeters, digital shot time meters, digital quick break meters, several types of digital replacement ammeters for existing mag units, and both overhead 120 watt led overhead black lights, as well as led blacklight hand units, and replacement bulbs.

All our products carry a 2 year warranty. You can find all of the above products on this website, by clicking on “PRODUCTS” at top of this page.

Our factory is located in the area of Chicago, IL.

From Vision to Reality

Scientific Instruments is at the forefront of magnetic inspection unit repairs and rebuilds.

Serving the entire Continental U.S. with top-notch expertise and precision.

In today’s fast-paced technological landscape, the demand for reliable scientific products has never been greater. By offering state-of-the-art repair and rebuilding services for these essential components, we aim to empower laboratories, research facilities, and industrial applications across the nation with unparalleled quality assurance and performance reliability.

As we continue to push the boundaries of innovation in instrument servicing, our commitment to excellence remains unwavering, making us the trusted partner for all magnetic inspection unit needs.

Contact Scientific Instruments today for unrivaled expertise in power module and digital quick break tester and mag unit rebuilds. — Your Satisfaction is Our Top Priority.

DC Demag Control