HP3544-2H DC Resistance Meter Overview HP3544-2H precision DC resistance tester is a high-performance resistance tester, the test range of 0.1μΩ ~ 3.1MΩ, the basic accuracy of 0.02% can meet most resistance test applications. The anti-interference circuit design makes the instrument can complete the accurate test in a variety of complex electromagnetic environment, and the standard RS232/ RS485/ LAN communication interface and I/O interface, especially suitable for supporting automation equipment to complete the automatic test. Features ● Ordinary desktop model, compact structure, dual channel test ● Anti-interference design, suitable for complex electromagnetic environment ● Fast and high-precision test, rich interface ● 300mA current test (300mΩ)