CXT2516B 10μΩ-20kΩ DC Resistance Meter High Precision Milliohm Meter 4.3" Screen
Specifications (CXT2516B) - Sound and light alarm. Three-level comparison function: qualified, over the upper limit and over the lower limit. The audible alarm can be set to: pass, fail and off. When it is unqualified, the red light will be on.