Voltmeter

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="256.002"
        x2="256.002"
        y1="502.026"
        y2="9.972"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#1aa8dc" />
        <stop offset=".49" stop-color="#ae3b89" />
        <stop offset="1" stop-color="#f26270" />
    </linearGradient>
    <g fill-rule="evenodd">
        <path
            fill="url(#a)"
            d="M436 171c-33-3-60-32-60-67V47c0-5 3-8 8-8 4 0 7 3 7 8v56c0 30 24 54 53 54s53-24 53-54V47c0-5 3-8 8-8 4 0 7 3 7 8v56c-1 36-27 64-61 68v324c0 4-3 7-8 7H185c-5 0-8-3-8-7v-51H57c-17 0-31-13-31-30V41c0-17 14-31 31-31h255c17 0 31 14 31 31v373c0 17-14 30-31 30H192v43h244zm-149 43H81c-12 0-22-10-22-22V65c0-12 10-22 22-22h206c12 0 22 10 22 22v127c1 12-9 22-22 22zM82 58c-4 0-8 3-8 7v127c0 4 4 7 8 7h206c4 0 7-3 7-7V65c0-4-3-7-7-7zm217 229H70c-4 0-8-4-8-8v-35c0-4 4-7 8-7h229c4 0 7 3 7 7v35c0 4-3 8-7 8zM77 272h215v-20H77zm222 139H70c-4 0-8-3-8-7v-35c0-5 4-8 8-8h229c4 0 7 3 7 8v35c0 4-3 7-7 7zM77 396h215v-20H77zm33-218H87c-4 0-8-3-8-8 0-57 47-104 105-104h1c27 0 52 11 71 29 1 0 2 1 2 2 1 1 2 2 2 3 17 17 27 41 28 67 1 1 1 2 1 3 0 4-3 7-7 8h-23c-4 0-7-3-7-8 0-4 3-7 7-7h15c-2-19-10-36-21-50l-10 10c-2 2-4 2-6 2-1 0-3-1-5-2-3-3-3-7 0-10l11-11c-14-12-32-19-51-21v15c0 4-4 7-7 7-5 0-8-3-8-7V81c-19 1-37 9-51 21l11 11c3 3 3 7 0 10-2 2-4 2-5 2-2 0-4-1-5-2l-11-11c-12 14-20 32-21 51h15c4 0 7 3 7 7 0 5-3 8-7 8zm70-16c-3 0-7 3-7 7 0 3 4 6 7 6 4 0 7-3 7-6 0-4-2-7-7-7zm11-12 19-20c3-3 8-3 11 0s3 8 0 10l-21 21c1 2 2 5 2 8 0 11-10 21-22 21s-21-10-21-21c0-12 9-22 21-22 4 0 8 1 11 3zm72 202c-15 0-28-12-28-28s12-28 28-28c15 0 28 12 28 28s-13 28-28 28zm0-42c-7 0-14 6-14 14s6 14 14 14 14-6 14-14-6-14-14-14zm-78 42c-16 0-29-12-29-28s13-28 29-28c15 0 28 12 28 28s-13 28-28 28zm0-42c-8 0-14 7-14 14 0 8 6 14 14 14 7 0 14-6 14-14 0-7-7-14-14-14zm-79 42c-16 0-29-12-29-28s13-28 29-28c15 0 28 12 28 28s-12 28-28 28zm0-42c-8 0-14 7-14 14 0 8 6 14 14 14 7 0 14-6 14-14s-6-14-14-14zm-94-81c-7-3-12-10-12-18v-63c0-9 5-16 12-19z"
        />
    </g>
</svg>