Details
The Major Tech MT989 is a high-performance 200A Micro-Ohmmeter designed for precision low-resistance measurement in electrical maintenance, commissioning, manufacturing and quality control applications. Engineered for accurate contact resistance testing, the MT989 delivers stable and repeatable results using a ripple-free DC current source powered by a high-capacity rechargeable lithium battery. Featuring a four-wire Kelvin measurement method, the MT989 is ideal for testing high-voltage switchgear, circuit breakers, busbar joints, welded connections and other critical low-resistance connections. The programmable output current can be adjusted in precise 2.5A increments across multiple test ranges up to 220A, providing exceptional flexibility for demanding testing applications. The large 5-inch colour touchscreen provides an intuitive user interface, while onboard storage for up to 999 records simplifies data management and reporting. Advanced anti-interference technology ensures reliable measurements in electrically noisy industrial environments, making the MT989 an ideal solution for utility, industrial and maintenance professionals. Combining high-current output, advanced measurement performance and intelligent operation, the MT989 provides a powerful and reliable solution for professional low-resistance testing applications.
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