1. DC ammeter, mainly used to directly measure the current in the electrical circuit.~~2. Clear scale, dial adopts silk printing technology, black characters on white background, red pointers for easy reading.~~3. Wiring terminal, wiring is simple and convenient, supports embedded installation, safe and reliable.~~4. It can be used on some electrical equipment and electrical equipment in the power transion and distribution system.~~5. Simple structure and convenient installation, suitable for voltage stabilizer, power distribution cabinet, test board, etc.~~~~