Features 1、The wiring terminal is simple and convenient to wire, embedded installation, beautiful and generous with quality assurance 2、The screen-printed scale is clearly visible on the dial, with black characters on a white background and red pointers, the color contrast is bright and clear at a glance 3、Mainly used to directly measure the voltage in electrical circuits 4、Possess the characteristics of simple structure, convenient installation, clear scale, beautiful appearance, etc. 5、Can be used on some power equipment and electrical equipment in the power transmission and distribution system Specification Item Type: Pointer DC Voltmeter Model: 85C1 DC 0~30V Accuracy Grade: ±2.5% Insulation Resistance: >20MΩ / DC500V Damping Time: <4s Product Use: Measure line current Installation Method: Suitable for vertical installation (except for special regulations) Storage Temperature: -40℃~70℃ Working Temperature: -20℃~40℃, relative humidity≤85% Size: (manual measurement, for reference only) Approx. 56 x 63mm / 2.2 x 2.5in 5mm / 0.2in 50mm / 2in 15mm / 0.6in 51mm / 2in 58mm / 2.3in Specification: M3 Package List 1 x Pointer DC Voltmeter 4 x Stainless Steel Nut 4 x Spring Gasket 6 x Flat Gasket