*1 = Use tube kit P/N 07080-00.12V or 24V light kits sold separately, reference P/Ns 06215-00 (12VDC) and 06294-00 (24VDC). These single-lead light kits ground to the metal gauge case. For panel kits and other options, please see other pages in this section. For matching speedometers, tachometers, gauges and general specifications, please see the Heavy Duty Industrial and English-Metric sections. Current Datcon mechanical pressure gauges (except dual air pressure) are now produced by our Turotest business unit. They are functional replacements for the original Datcon line. While cosmetically and dimensionally similar, please note they are not identical.