Features 1、Clear dial, with screen printing scales, black characters on a white background, and red pointers, which are clearly visible. 2、Mainly used to directly measure the voltage in electrical circuits, with simple structure. 3、The wiring terminal is simple and convenient, and it adopts embedded installation, which is beautiful and generous. 4、High-accuracy pointer type AC voltmeter, suitable for vertical installation, with long service life. 5、It can be used on some electrical equipment and electrical equipment in the power transmission and distribution system. Specification Item Type: Voltmeter Material: ABS Model: 85L1 AC 0-500V Accuracy: ±2.5% Insulation Resistance: >20MΩ / DC500V Damping Time: Less than 4s Product Use: Measuring line voltage 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 board Size: Approx. 63x56mm / 2.5x2.2in Package List 1 x Voltmeter 4 x Stainless Steel Nut 4 x Spring Gasket 6 x Flat Gasket