Feature: 1. Black characters on a white background, with red pointers, vivid color contrast and the dial scales are clearly visible. 2. Embedded installation, beautiful and generous, and wiring terminal wiring is simple and convenient. 3. Mainly used to directly measure the voltage in electrical circuits, Small size and with good performance. 4. Voltmeters can be used on some electrical equipment and electrical instruments in the power transmission and distribution system. 5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specification: Item Type: DC Pointer VoltmeterModel: 85C1 DC 0~500VAccuracy 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 wave AC 2kv voltage lasting 1min Use Scenarios: Voltage stabilizer, power distribution cabinet, test bench.Size: Approx. 63mm / 2.5in56mm / 2.2in 5mm / 0.2in50mm / 2in 15mm / 0.6in 51mm / 2in58mm / 2.3in . Package List: 1 x DC Pointer Voltmeter4 x Stainless Steel Nut4 x Spring Washer6 x Flat Washer