Features 1、This dial's silk‑printed scale is clearly visible, with black characters on a white background, red pointers, and vivid color contrast. 2、The wiring terminal is simple and convenient, embedded installation, beautiful and generous quality assurance. 3、Mainly used to directly measure the current in electrical circuits, and has the characteristics of simple structure and convenient installation. 4、Can be used on some electrical equipment and electrical equipment in the power transmission and distribution system. 5、This ammeter can withstand a voltage withstand test of 50Hz sine waves AC voltage of 2kv for 1min. Specification Item Type: Pointer Ammeter Model: 85C1-A DC 0~50MA 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% Insulation Strength: Can withstand a voltage withstand test of 50Hz sine waves AC 2kv voltage lasting 1min Use Scenarios: Voltage stabilizer, power distribution cabinet, test bench Size: Approx. 63mm / 2.5in 56mm / 2.2in 5mm / 0.2in 50mm / 2in 15mm / 0.6in 51mm / 2.01in 58mm / 2.3in Package List 1 x DC Pointer Ammeter 4 x Stainless Steel Nut 4 x Spring Washer 6 x Flat Washer