<div class="meter-example">
    <div>
        <label for="fuel">Fuel level (high value is good)</label>
        <meter id="fuel" name="fuel" min="0" max="100"
               low="33" high="66" optimum="80" value="50">
            at 50/100
        </meter>
    </div>
    <div>
        <label for="pressure">Pressure (low value is good)</label>
        <meter id="pressure" name="pressure" min="0" max="100"
               low="25" high="75" optimum="20" value="50">
            is OK
        </meter>
    </div>
</div>

Output