知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 The doc describes a kind L6E load cell. It is an aluminum alloy single level load cell that comes in several models with capacities from 30kg to 500kg and accuracy ranges from C3 to C5.… Aluminum IP65 rated 2mv/v, parallel beam load mobile sensor with shielded cable. https://us.hc6.org/