Ascent automation manufactures digital panel meters. It is simple to use. They have connections for power supply and signal. The metal enclosure makes the panel meter rugged and also protects it from the effects of electro-magnetic and electro-static interferences. The panel meters have a bright uniformly lit 1/2" red led displays from hewlett packard. Good components and sound design make the panel meters very reliable and accurate. The panel meters also have good linearity and repeatability. Small trimmer potentiometers, accessible from the front panel are provided for field settings of zero [where applicable] and span.
