| 摘要 |
<p>Electronic measuring and/or control instruments for refrigeration, heating and air conditioning, comprising at least a display/processing card (16) consisting of a substratum (13) on which a plurality of semi-conductor devices are mounted to constitute a plurality of leds, there being present at least a semi-conductor device with the function of a micro-processor, the semi-conductor devices (10) functioning as leds mounted naked, according to the 'die' mounting technology, directly on said substratum (13) of said card (16) and arranged in a spatial configuration such as to create, when they are selectively lit, a series of numbers according to the values to be displayed on each occasion.</p> |
