... testing wires.ETCR3000 Digital Earth Resistance Tester is composed of host machine, monitoring software, testing wires, communication wires and ... fulfilling historical inquiry and online real-time monitoring through monitoring software, dynamic display, with the maximum, minimum, and mean ... Simple testing wire:2PCS, RS232 Com-cable: 1PC, Software disk: 1PC, Tester bag: 1PC 3. Features: Boot Time: Self- ...