The Franklin Machine Products 220-1377 Temperature Controller is a solid-state device measuring 3-1/8"L x 2-1/2"W x 1-5/8", designed for precise temperature regulation. With the capability to manage up to 500°F, this temperature controller is tailored for a broad range of industrial applications. It features a 1/4"D-stem, providing secure and stable installation, complemented by a shaft nut and lock washer for enhanced operational integrity. Constructed from durable black plastic, this model employs J-type technology, renowned for accurate temperature readings. Operating at 115v, the Franklin Machine Products 220-1377 is engineered to meet the demands of high-performance environments, ensuring reliability and efficiency. Its compact size and robust features make it a versatile choice for segments across the food service, manufacturing, and scientific industries, where precise temperature control is paramount. The Franklin Machine Products 220-1377 stands out for its combination of technical excellence and practical design, delivering superior value for professionals seeking consistent performance and accuracy in temperature management.