Digital Display Soil Liquid Plastics Limiting United Determiner, mensuration apparatus, Max.range:22mm....... Digital Display Soil Liquid Plastics Limiting United Determiner, mensuration apparatusMain technical parameters: 1.Max.range:22mm 2.Resolution ratio:0.1mm 3.Contact indication sensibility:0.1mm 4.Rammer weight:100g/76g 5.Rammer angle:30° 6.Measuring time: 5s