The Verification Kit is used to check ESD control elements such as dissipative table coverings or EPA clothing etc. With the additional ´mini probe adapter´´, Rpp measurements can also be taken on very similar surfaces such as in cavities of thermoforming trays - for measuring conductive/conductive surfaces - 1 piece SRM200 Verification Set - 2 pieces flat electrodes model 820 - 1 piece mini probe model 410 - 1 piece hand electrode model 45 - 2 pieces measuring leads - 1 piece conductive carrying case - 1 piece factory calibration certificate in German/English´