It is a test a probe with the 20N force to test the electric from the house socket.
To calibrate the gauge, a push force of 1 N is applied on the steel rigid wire in the direction of its axis: the characteristics of the gauge internal spring shall be such that the surface A – A′ is b
Contact: Eason Wang
Phone: +86-13751010017
E-mail: sales@china-gauges.com
Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China
Nina She