A good multimeter is like the Swiss Army knife of electronics tinkerers. It's so useful you'll rarely put it away, giving it a permanent spot on your desk. Between testing old components, measuring ...

Extech Instruments has introduced the MA620 (AC) and MA640 (AC/DC) 600 A true RMS clamp meters. The affordable new clamp meters are compact and easy to hold while offering an ample 1.5" (40 mm) jaw ...