General Info

Located in Anaheim, Calif., Marshall Instruments Inc. is a manufacturer of bi-metallic dial thermometers and distributor of shock proof pressure gauges. The firm offers an array of performance gauges and bimetal thermometers to its varied customers. In addition, Marshall Instruments Inc. sells McDaniel and Marsh pressure gauges. The firm provides a range of accessories, including gauge mounting solutions, fittings, adapters, replacement senders, black/chrome cup, removable bezel, black; dimmer switch, speedo sender: ford, tachometer filters, and many more.