Owon HDS2202S with DMMCheck DCV (5.0000 ref): ACV (4.999 ref): 100K (100.061 ref): 10K (9.9998 ref): 1K (0.9994 ref): 100R (99.935 ref): REF 1.019: REF 9.82: REF 102.1: REF 0.993: