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The Circuit Breaker Resistance Tester SMT-RT-10 is a micro ohmmeter designed for precise loop resistance measurement in switching control equipment. It operates using high-frequency switching power supply and digital circuit technology, ensuring accurate contact resistance testing. With a 10A test current and a measurement range of up to 600 micro-ohms, it delivers reliable results. The tester features a 4-terminal Kelvin method for error-free measurements, an LED display with automatic polarity indication, and push-button range selection. It includes a rechargeable sealed lead-acid battery with an internal charger and battery state indicator. Supplied with essential accessories, it is a complete solution for circuit breaker resistance testing.
