Stafford Instruments Ltd | maufacturer of temperature controllers | pyrometers | thermocouples

FEATURES:

• Designed for small plug-in kilns (up to 3kW)
• Easy to retro-fit to kilns without controls
• Ideal for enamelling & jewellery
• Single program
• Heats at full power then soaks
• Soak temperature & soak time can be reviewed or altered while firing
• Delayed start facility
• Power failure recovery
• Selectable thermocouple types
• Extensive kiln safety monitoring with alarm buzzer
• Complete with bracket for wall mounting or as a desk stand

GENERAL DESCRIPTION :
The ST221 is a single program plug-in controller designed for enamelling and jewellery use. The controller comes with a 2m lead and 13A plug that plugs into a Domestic 13A Socket. ( A 16A Schuko Plugged variant is available for the European Market). The kiln plugs into the 13A socket on the front of the controller. The soak temperature and the soak time are fully adjustable. The ST221 executes a full power heating ramp to the soak temperature where it dwells for the required soak period. Natural cooling then follows.