Jinan Xinghua Instruments Co.,Ltd
Address:No. 9 Jian Street Jinan Shandong China
Tel:+86-531-67880131
Fax:+86-531-86906490
Email:sales@xhinstruments.com
johnxhinstruments@hotmail.com
Website: http://www.xhinstruments.com
It is design according to the EN71 Figure 18.
A rectangular opening measuring (1,02 ± 0,02) mm by (1,15 ± 0,02) mm in the end of the slotted cap establishes two reference dimensions.
The sensing head is recessed (0,38 ± 0,02) mm below the end cap.
There is a distance of (0,12 ± 0,02) mm between it and a return spring.