EMF5000 electromagnetic flowmeter with four electrodes, The built-in grounding electrode, For non conductive pipe without additional power connection ring.

EMF5000电磁流量计采用四电极，内置接地电极，用于非导电管道无需另加接电环。

youdao

It does not contain a battery but instead contains two conductive materials that, when they become wet in the stomach, can power the sensor for a short amount of time.

它不包含一个电池而是包含的是，当它们成为湿的肚子，电源可以在传感器的时间很短的量的两个导电材料。

youdao

While graphite content in electrically conductive concrete applied in a grounding engineering is 10%, the power-frequency grounding resistance of the grounding devices is less than 0.

工程选用石墨掺量为10%的导电混凝土，使得接地装置的工频接地电阻均不大于0。

youdao

Moreover, antennas and power connections must be equipped with surge protectors, windows must be coated with wire mesh or conductive coating, and doors must be sealed with conductive gaskets.

CENTERFORSECURITYPOLICY: Old threat with a new face