Mitchell Instruments established in 1970, Mitchell Instrument Co. is a leading manufacturer and distributor and calibrator of portable and stationary test and measurement instrumentation, controllers, dataloggers, etc. . . We specialize in industrial instruments and safety equipment for Plant, Maintenance, Test, and Electrical Engineers and represent over 1, 000 different recognized manufacturers such as Fluke, and YSI to name a few. <br/>Mitchell Instrument Co. stocks an extensive inventory and routinely ships the majority of orders within five business days. We offer speedy delivery via United Parcel Service (we prepay and add to order) , Federal Express (on your account number) , or whatever method you require. Same day, overnight, and Saturday delivery is available in most areas. <br/>Manufacturing, sales and technical support teams and our warehouse is located at Mitchell Instrument Co. 's headquarters in San Marcos, California, USA.