... V: 5V/50V 3.Interface: Handler, RS232, GPIB,usb IntroductionTH2521 AC Milliohmmeter is a high-performance and intelligent tester widely used ... detection, etc. In the mean time, signals, such as HIGH, LOW, PASS, can be output through HANDLER interface, thus it is very ... convenient to be used in automatic production line.Specifications AC Milliohmmeter TH2521