Composed of a heating core and a protective tube

1. Composed of a heating core and a protective tube, the heating core uses tubular electric heating elements as the heat source, and the protective tube is made of thin stainless steel, which has a large heat dissipation area and fast heat transfer. The terminal device part is divided into ordinary type (using iron-made stretched cup-shaped cover) and special type (using bolted explosion-proof device cover sealed), and the special type meets the requirements of explosion-proof mark dIICT4 and protection level IP65 series standards.



2. It is connected to the oil tank container body by flange, and the protective tube isolates the heating core from the heated oil. When repairing the electric heater, there is no need to drain the oil in the tank; just pull out the heating core and replace it with a new one, which is convenient for maintenance.



3. During design, the contact area between the protective tube and the hot oil should be considered to prevent local carbonization of the oil due to excessive heating temperature. This model of heater is only suitable for heating heat transfer oil or oil media with good heat transfer effects.



1. Liquid crystal display, high-speed thermal printer.



2. Features include small size, light weight, strong anti-interference capability, high precision, convenient operation, and comprehensive protection functions.



3. Human-machine dialogue with full keyboard operation mode, intelligent working process throughout.



4. Precision instrumentation operational amplifiers and high-precision quadruple integration A/D converter are used, combined with a high-performance 16-bit microcontroller. During measurement, the system automatically switches the amplification factor according to the signal size, ensuring the testing accuracy of this product.



5. This product also features a real-time calendar clock, providing a time basis for printing and saving data.



6. Data storage and historical data browsing functions, capable of storing large amounts of data, and with power-off protection function.