We are offering rigid test probe with force with 50n. reference standard:iec61032test probe 11,iec60335,iec60665 application: a "rigid" version of the international test finger, used for force applications on openings as required by iec61032test probe 11,iec60335,iec60065, en, ul and csa standards. Handle made of nylon, rigid finger made of stainless steel. With dynamometer 10~75n.