材质：穿线盒体和盒盖为热浸锌可锻铸铁；螺丝材质为不锈钢304；垫圈材质为橡胶。
Texture of material:The body and a box cover for malleable iron; screws made of 304 staintess steel; the gasket material for rubber.
如果可能的话，在接线盒的螺丝和线头处涂上点凡士林，以防再生锈。
If possible, screw in the junction box and head of the Department points Vaseline coated to prevent rust.
接好线的功能件放入与之匹配的安装底盒，通过安装螺丝孔拧紧安装螺丝固定。
On completing of the wire plugging, put the function items into the matching installation bottom cases respectively, and tighten the installation screws on the screw holes.
注意：更换电池，拆卸2个电池盒固定螺丝。检测组件系列号位于电池盒内。
Note: To replace batteries remove (2) battery case set screws. Test Kit serial number is located on inside of battery case.
使用时，可以取任意节电池盒组合起来，拧紧螺丝就可以使用。
When the cell box is used, arbitrary nodes of the cell box can be combined, the screws are tightened, and then the cell box can be used.
使用时，可以取任意节电池盒组合起来，拧紧螺丝就可以使用。
When the cell box is used, arbitrary nodes of the cell box can be combined, the screws are tightened, and then the cell box can be used.
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