How many temperature control systems are available for box-type resistance furnaces?

There are pointer type, digital display type (A), intelligent program type (AS) and degree multi-segment type (ASP).

The commonly used models are as follows:

KSW-12-12 electric furnace temperature controller

KSW-6-12 electric furnace temperature controller

KSY-6D-16 electric furnace temperature controller

KSY-12D-16 electric furnace temperature controller