Electrical Testers
MASTECH MS5901 Motor & Phase Rotation Indicator
The MS5901 is a compact, easy-to-use tool for testing motor rotation and three-phase sequence. It measures 120–400V AC with a 2–400Hz frequency range and <3.5mA test current. With CAT III 600V safety rating and included test leads, it's ideal for industrial motor setup and verification.
MASTECH MS5308 Digital LCR Meter
The MS5308 is a versatile tool for testing inductance, capacitance, and resistance. With auto/manual ranging, dual display (20,000/2,000 counts), DCR mode, data hold, and RS232 interface, it’s perfect for electronics professionals. Compact, accurate, and easy to use—ideal for lab, field, or bench work.
MASTECH MS7221 Voltage and Current Calibrator
The MS7221 is a precision calibrator for DC voltage (0–10V) and current (0–24mA), ideal for labs, industry, or field use. With 24V loop power, robust shock resistance, auto power-off, and a wide operating range, it ensures accurate, stable readings even in tough environments. A dependable tool for professional calibration tasks.
MASTECH MS8900A Non-Contact AC Voltage Detector
The MS8900A is a compact, non-contact AC voltage detector that safely identifies voltages from 90–1000V with sound and light alerts. Built with a durable double-molded case and certified to CAT II 1000V / CAT III 600V standards, it’s a reliable tool for quick, safe voltage checks in any setting.
The P1/2/3
voltage and continuity testers. The P series indicators allow for voltage measurement even with discharged batteries. P-3 is the only indicator allowing for phase identification.
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