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A simple 3‑phase 4‑module D‑rail meter with a transparent meter box, widely used in sub‑meter systems.

A simple 3‑phase 4‑module D‑rail meter with a transparent meter box, widely used in sub‑meter systems.

Small size, easy to carry and store, convenient to use and with good performance

Can directly and accurately measure the load power consumption in a single‑phase AC network with a rated frequency of 50 Hz.

Has excellent long‑term reliability, small size, light weight, perfect appearance, easy installation, etc.

Using high‑quality materials, strong and durable, has a long service life