Item Type: DC Pointer Voltmeter_x000D_Material: ABS_x000D_Model: 85C1 DC 0-450V_x000D_Size: Approx. 56 x 63 x 58mm/2.2 x 2.5 x 2.3in_x000D_Accuracy Grade: 2.5%_x000D_Insulation Resistance: >20M / DC500V_x000D_Damping Time: Less than 4s_x000D_Use: Measure Electrical Circuit Voltage_x000D_Installation Method: Suitable for Vertical Installation (Except for Special Regulations)_x000D_Storage Temperature: -40-70_x000D_Working Temperature: -20-40, Relative Humidity 85%_x000D_Insulation Strength: Can withstand a sine wave AC voltage of 2kv with a frequency of 50Hz, which lasts for 1min._x000D_Application: Suitable for voltage stabilizer, power distribution cabinet, test board, etc. 1Clear silkscreen printed scale, white dial+black scale+red pointer, bright color contrast, the result is visible at a glance. 2This DC pointer voltmeter owns simple structure, stable quality and high measuring accuracy. 3Mainly used to directly measure the voltage in electrical circuits, have high-dielectric strength, safe to use. 4Terminal blocks make wiring simple and convenient, simple embedded installation, beautiful and generous appearance. 5Can be used on some power equipment and electrical equipment in the power transmission and distribution system. 1 x DC Pointer Voltmeter 4 x Stainless Steel Nut 4 x Spring Washer 6 x Flat Washer