Best MarMonix Clamp Meter: MCA 212 vs MCA 206 vs MCA 204
Choosing between the MarMonix MCA 212, MCA 206, and MCA 204 comes down to one question: how much current do you need to measure, and do you need DC as well as AC? All three are true-RMS clamp meters built for professional electrical work, but they target different needs. This guide compares them side by side so you can pick the right one. Browse all options in the MarMonix clamp meters category.
Quick Comparison
- MCA 212 — AC/DC, up to 1200 A, true-RMS, 6000 counts, voltage to 1000 V DC / 750 V AC, plus resistance, capacitance and frequency. The flagship for heavy-duty work.
- MCA 206 — AC/DC, up to 600 A, true-RMS, 6000 counts, with inrush and peak hold. The balanced all-rounder.
- MCA 204 — AC only, up to 600 A, true-RMS, inrush, NCV detection, CAT III 600 V. The dependable entry choice.
MCA 212 — Best for Heavy-Duty & High Current
The MCA 212 is the most capable of the three. With AC and DC current measurement up to 1200 A, a higher voltage range, and extra functions like capacitance and frequency, it suits industrial maintenance, larger installations, and technicians who want one meter that does almost everything.
MCA 206 — Best All-Round Value
The MCA 206 keeps AC/DC current measurement and true-RMS accuracy but in a 600 A package, adding inrush and peak hold for motor and compressor startups. For most electricians who need DC capability without 1200 A range, it is the sweet spot of features and value.
MCA 204 — Best Entry-Level AC Clamp Meter
The MCA 204 measures AC current only (up to 600 A) but still delivers true-RMS accuracy, inrush capture, non-contact voltage (NCV) detection, and a CAT III 600 V safety rating. If your work is AC-only, it is a reliable, cost-effective choice.
How to Choose
- Need DC current? Choose the MCA 212 or MCA 206 (the MCA 204 is AC only).
- Measuring above 600 A? The MCA 212 (1200 A) is the one.
- Want the best value all-rounder? The MCA 206.
- AC-only work on a budget? The MCA 204.
Frequently Asked Questions
Which MarMonix clamp meter measures DC current?
The MCA 212 and MCA 206 measure both AC and DC current; the MCA 204 is AC only.
What is the highest current model?
The MCA 212, rated up to 1200 A.
Are all three true-RMS?
Yes — all three use true-RMS for accurate readings on non-linear loads.