Verified answer

i wouldnt mess with it. call the company.

If it is an knowledge or no longer relies on how you wish to use the multimeter. Yes, the RMS meter is much more correct should you must measure square waves and/or variable frequency waveforms. The cheap meter shouldn't be correct underneath these stipulations. If all you ought to do is examine household wiring and your vehicle battery then purchase the low-priced meter. The RMS meter presents no competencies at that factor.