The Fluke 9040 is effective for measuring phase rotation in all areas where three phase supplies are used to feed motors, drives and electrical systems. It allows rapid determination of phase sequence and ideally suited ...
3287 / Hioki แคลมป์มิเตอร์ (True RMS) 10A/100A AC/DC รองรับการวัด AC/DC Current, AC/DC Voltage, Resistance, Frequency characteristics, Continuity มีฟังก์ชั่น Data hold, Auto power save, Auto zero (DC A) ...