CSA C22 No.42图19医疗等级插座标准地线孔保持力量规|113g医疗插座保持力规|Figure19 Hospital-grade-Standard grounding pin|113g Standard grounding test pin
标准：CSA C22 No.42-10 General use receptacles, attachment plugs, and similar wiring devices（或最新版）要求；
使用说明：After conditioning, each outlet shall retain the fully inserted test pin, specified in Figure19, for not less than 1 min without displacement. The receptacle face shall be placed in the horizontal plane facing downwards and the force shall be applied perpendicular to the face, tending to remove the pin. Previously untested hospital-grade receptacles and cord connectors shall be tested using each outlet. Using a hardened steel pin 5.17 mm ± 0.01 mm in diameter (see Figure22), the grounding contact shall be conditioned by 20 insertions and withdrawals. After conditioning, a 113 g pin having a 4.680 mm ± 0.006 mm diameter (see Figure19) shall be inserted in the contact, with the force of the weight applied in a direction normal to the face of the receptacle and tending to withdraw the pin from the device.
CSA C22 No.42量规汇总清单方便查询各量规: http://www.ag17.wang/product/CSA_C22.2_No.42_gauge_list.html