Megger   DLRO10   Digital Microohmmeter Auto current reversal cancels standing emfs Protected to 600 V Automatically detects continuity in potential and current connections Multiple operating modes including fully automatic DLRO 10 set the standards for low resistance measurement. DLRO 10 are fully automatic instruments, selecting the most suitable test current up to 10A d.c. to measure resistance from 0.1µΩ to 2000Ω, on one of seven ranges.