var snapper = Snap("svg");

Snap.animate([-230],[0],
function(val){
    snapper.select("#meter").attr({
        "transform":"scale(1 1) rotate(" + val[0] + " 242.5 208)"
    });
},10000,mina.linear);

<defs>
<g id="meter">
        <line x1="4.24" y1="-9.195" x2="194.35" y2="25.935"/>
        <line x1="0" y1="9.195" x2="194.35" y2="25.935"/>
        <line x1="0" y1="9.195" x2="-9.89" y2="-1.555"/>
        <line x1="4.24" y1="-9.195" x2="-9.89" y2="-1.555"/>
</g>
</defs>

<use xlink:href="#meter" transform="translate(241.88,198.1)" />

scale(1 1 241.88 198.1)

var snapper = Snap("svg");
Snap.animate([-100,0.72,0.89],[-10,1,1],
    function(val) {
        var dim = val[1];
        var corr = (Math.sin(2*(val[0]+10)*Math.PI/180))*Math.log(val[2]);

        snapper.select("#meter").attr({
        "transform":"scale("+(dim-corr)+" "+(dim-corr)+") rotate(" + val[0] + " 0 0)"
        });
    }, 10000, mina.linear);