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UT139

UT139 series is high-reliability, high-security,auto-range modern digital multimeter. With synchronous display function with super large screen digital and high resolution analog pointer, full range overload protection and unique appearance design; and with the frequency converter VFD measurement function, can be stable measurement of high frequency interference signal frequency or current situation; Combined with true RMSmeasurement, data storage , relative measurement, maximum/minimum, underpressure prompt, backlight and auto power off function, which becomes more superior performance of electrical instruments. It is suitable for measurement of smelting, communication, manufacturing, petroleum, national defense,university, electric power, chemical industry and other industries. It’s an ideal tool for the maintenance and repair of the circuit, power equipment.