<http://schema.org/description>
"Analogue Panel Meter, External Resistor For The Voltage Range, DC Current, 0\u00B5A to 500\u00B5A"^^<http://www.w3.org/2001/XMLSchema#string>
<http://au.element14.com/anders-electronics/sr9/battery-level-meter-0-500ua/dp/7758081>