Electrostatic Discharge Ball | static elimination ball | antistatic ball touch the static eliminator to remove the body of static electricity: 15979264589. First, the human body electrostatic discharge Ball Size: 1, ball diameter: 120MM 2, stent length: 85CM 3, bottom diameter: 220MM 4, material: stainless steel bottom?. 5, in the bottom connected with: 1MΩ resistance, safety ground wire. Note: Size customized according to customer requirements. Second, the technical indicators 1) body static voltage:.? V≤20KV 2) electrostatic discharge time:?.? T≤100mS 3) The maximum release current:?.? I≤0.1mA 4) Ambient temperature:?.?? 20 ? ℃ 5) Humidity:.?? ≤80% (40 ℃ three, test conditions and results of human electrostatic voltage:? 18KV Ambient temperature:????? 20 ℃ fingers release time + 0.091s residual voltage of -10V fingers release Time -??? 0.090s residual voltage of -10V + D4 palm release time + 0.084s residual voltage -9V palm release time -?????? 0.082s eliminate residual voltage electric -9V comply with ESD standard time