DC Pointer Voltmeter HighAccuracy for Voltage Measuring Equipment 85C1 DC 0~500V 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