About the Masthead
About AmpConverter
James Schmidt
Founder & Lead Editor
A decade following electrical test and measurement equipment across trade publications, professional forums, and aggregated owner data gives James a clear-eyed view of what separates marketing copy from field-proven performance.
The question that kept coming up — in forum threads, in Reddit electrician communities, in the comment sections of YouTube teardowns — was deceptively simple: 'What does this number actually mean for my circuit?' Voltage, current, resistance, power: the relationships are fixed by physics, but the way they get explained online ranges from textbook-dry to dangerously wrong. That gap is what AmpConverter.com was built to close. Not just a calculator that spits out an answer, but a site that explains the answer and then points you toward the instrument or component you need to verify it in the real world.
What I bring to this is pattern recognition built from years of reading — obsessively, systematically — across manufacturer white papers, independent lab reviews, NFPA and NEC code commentary, and the aggregated experience of working electricians and engineers who post detailed owner reports online. I am not the person who wired your panel; I am the person who has read ten thousand accounts of people who did, catalogued what failed and what held up, and distilled that into something you can act on in under five minutes. That distinction matters, and I will not blur it.
The site works in two modes. The calculator and reference tools give you the fast answer — amps to watts, milliamps to amps, Ohm's law in every direction — with enough explanatory context that the number makes sense. The buying guides and product breakdowns go deeper: they synthesize published specifications, independent reviewer findings, and what owners consistently report after months of real use, then map those findings to specific budgets and use cases. A student checking homework and a solar installer sizing a charge controller are both welcome here, and neither gets a watered-down version of the truth.
What we refuse to do is pretend that every product in a category is equally worth your money, or that the cheapest option is automatically the 'smart' choice. We also refuse to pretend that a $500 Hioki is the right call for someone who needs a multimeter twice a year. The editorial line is honest cost-per-use math: who actually benefits from the premium instrument, and who is paying for capability they will never use. We will name the overpriced, the overhyped, and the genuinely underrated — including in segments where the affiliate commission is lower.
This site is written for people who want to understand what they are buying, not just be handed a ranked list. That includes apprentice electricians building their first tool kit, experienced journeymen evaluating a Fluke 87V against a Hioki DT4282, HVAC technicians who need a clamp meter that handles low-amperage readings accurately, and solar/EV installers specifying power analyzers for commercial projects. If you care about getting the decision right — whether the budget is $35 or $700 — the homework has already been done for you here.