Head heating: Power about 3.5kw, thermocouple and digital displayer temperature controller, stainless heater.
模头加热：功率约3.5千瓦，热电偶数显温度控制器，不锈钢加热器。
2
The gauge consist of heater and thermocouple. The electronic signal generated by thermocouple were connected to 21X data logger for computer processing.
该探测器由微型加热片和热电偶组成，热电偶产生的信号用21X型微电脑数据记录器采集处理；
3
To ensure the heater for safe operation, a thermocouple is pro - posed to install on the tube wall to protect the heater tube from coking.