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 filter test head is heated with band heater and a digital controller regulates the temperature of the entire filter head very accurately with auto tuning function.
过滤测试头通过带状加热器加热，同时通过一个数字控制器和自动调整装置精确地控制整个过滤测试头的温度。
3
The heater is a kind of used shell- and-tube heat exchanger which consists of head cover, Shell, nest of tubes and accessories.