产品设计：广东安规检测有限公司

设计标准：7006-27-7 E40灯头量规是广东安规根据标准IEC60061-3,GB/T1483.1的要求设计制作而成。

量规螺纹边缘尖锐部分以0.2mm～0.3mm的半径倒圆。

The sharp part of the edge of the thread shall be broken with a radius of 0.2mm to 0.3 mm.

产品用途：

检验成品灯上E40灯头螺纹最大尺寸和尺寸T1min。

To check the maximum dimensions of the screw thread and dimension T1 minimum of E40 caps on finished lamps.

使用方法：

当成品灯上的灯头完全旋入量规内时，灯头中心触点应与X面共面或凸出X面。

When the cap on a finished lamp has been screwd into the gauge as far as it will go, the centre contact shall be co-planar with, or project beyond , surface X.