... -100 Ohm Accuracy:0.3% Auto inspection for qualified products in production line DR series Digital Resistance Meter with auto judgement(0.01-100 Ohm) ... be built when indicated, with NG OK or HI LO GO output control,OK means auto reset,NG means handly reset ... , high sampling speed, widely used in eletronical production line for control of auto inspection, simple to operate, and practical.2, Signal ...