The light duty earth inspection housing has a maximum safe working load of 2,000 kilograms. It is UV stabilised against degradation by sunlight and non-brittle to prevent cold weather damage.

The unique, detachable easy-locking lid ensures security of equipment as the locking mechanism can only be operated by the special key provided with the housing. The base has built-in slots for locating earth bars.

Its lightweight feature allows easy handling, storage and transportation. The termination depth is increased 100% by simply locking two units together, allowing deeper earth

轻负荷接地测试井的最大安全工作负荷是：2000公斤，可防紫外线和冷冻的损坏。

独特的易开/锁盖子，可保证设备的安全，且配置特殊的钥匙。接地母排为嵌入式安装。