Features 1、Clear scale, the dial adopts silk‑screen technology, black characters on a white background and red pointers. 2、Wire terminals, simple wiring, embedded installation, beautiful and practical, safe and reliable. 3、Can be used on some electrical equipment and electrical equipment in the power transmission and distribution system. 4、Stable performance, mainly used to directly measure current in electrical circuits. 5、Pointer ammeter, simple structure, convenient installation, suitable for vertical installation. Specification Item Type: DC Ammeter Material: ABS Model: 85C1-A DC 0-20A Accuracy Grade: ±2.5% Insulation Resistance: >20MΩ / DC500V Damping Time: Less than 4s Product Use: Measuring Line Current Installation Method: Suitable for vertical installation (except for special regulations) Storage Temperature: -40℃-70℃ Working Temperature: -20℃-40℃, Relative Humidity≤85% Size: Approx. 63x56x58mm / 2.5x2.2x2.3in Package List 1 x DC Ammeter 4 x Stainless Steel Nut 4 x Spring Gasket 6 x Flat Gasket