The ST535C is a universal controller suitable for multi (1, 2 and 3) zone glass and ceramic kilns. The ST535C is fitted with two programmable event/fan/damper relays as standard and supports up to 32 programs, each with up to 32 ramp/soak segments.

The ST535C can be supplied with an optional Wi-Fi interface. The WiFi interface also comes with a USB interface which allows logging of kiln temperatures to a USB flash (thumb) drive.

The ST535C comes fitted with a plug lead and a wall mounting bracket.