Profile: Midwest Instrument Co., Inc. specializes in pressure gauges. Our product line includes foundry products, thermocouples, probes, sub lances, samplers and accessories. We are an ISO 9002 certified company. We provide thermocouples which determines molten metal temperatures in all molten metal applications. This includes all applications in the iron & steel, aluminum & copper industry, stainless steels, nickel, ferro alloys, Cu/Ni matte, ferrous & non ferrous foundry industries. Our BSL free-fall bomb probes are introduced by freefall into the steel making converter by either the minco automatic drop system or manually. The Minco MetNet instrumentation is programmed to control bomb dropping if desired.