Features 1、The scale is clear, the dial is silk‑screened scale, black on a white background, and red pointer. 2、The wiring terminal is simple and convenient, mainly used to directly measure the current in the electrical circuit. 3、The structure is simple, and it can be used on some power equipment in the power transmission and distribution system. 4、Easy to install, with accessories required for installation, convenient and quick installation. 5、It adopts embedded way of concealing installation, can not see installation base, beautiful and generous. Specification Item Type: DC Pointer Ammeter Material: ABS Product Total Size: Approx. 63 x 58 x 56mm/2.5 x 2.3 x 2.2in Model: 85C1-A DC 0~3A Accuracy Grade: ±2.5% Insulation Resistance: >20MΩ/DC500V Damping Time: <4S Product Use: Measuring Circuit Current Installation Method: Suitable for Vertical Installation (Except for Special Regulations) Storage Temperature: -40℃~70℃ Working Temperature: -20℃~40℃, Relative Humidity≤85% Package List 1 x DC Pointer Ammeter 4 x Stainless Steel Nut 4 x Spring Washer 6 x Flat Washer