When you request a megaohmeter, you probably go the tool crib and ask to check out a “Megger”, right? You are probably aware, however, that Megger™ is a trademark of the company by the same name and refers only to megaohmeters manufactured by that company.
But, did you know that DLRO™ (digital low resistance ohmmeter) is actually the Megger DLRO™? You want a “Ductor™”? Yep, anything other than a Megger Ductor™ is not actually a “ductor™.” And the Megger Insulation Test set – that would also be known under the trade name of MIT™.