– Tube & replacement unit with heating under inert conditions is possible.
– Tube can choose materials according to the application.
– Burnout features automatic over heating protection that works with set point plus detection sensor anomalies and fully independent expression over boosting protection is also included.
– Is with safety when she opened the door to cut the power to the heater.
– Gas replacement unit is sensitive improved adoption of O-rings. （ isn’t completely closed. ）