HD90A is 3 1/2 digital clamp meter with steady performance?safety and reliability?full function. The instrument has a unique and more attractive outline,molding is more beautiful and convenient operation.The instrument applies high-performance A/D transformer, all the components are SMD surfaced. And all the range positions have overloading protection function,not easy to damage.AC current is measured through the clamp jaw with four positions of 2000mA?20A?200A?600A,the rest input through the test lead,and can test AC Voltage?DC Voltage?Resistance?Diode and continuity.
Technic...