EX411A / EXTECH มัลติมิเตอร์ MultiMeter The EX411A offers multiple functions so you can carry one meter into the field instead of several. The manual-ranging EX411A measures AC/DC voltage, AC/DC current, resistance, ...
EX411A-NIST / Extech True RMS Professional MultiMeter with Nist The EX411 offers multiple functions so you can carry one meter into the field instead of several.
EX430A / EXTECH มัลติมิเตอร์ MultiMeter The Extech EX430A True RMS Autoranging Multimeter (with K Type, Capacitance, Frequency, and Duty Cycle) is a professional grade True RMS multimeter capable of performing a wide ...