1. Set screws use stainless steel material, so screws wont rust off and cause electrical short which extends service life of machine.
2. Baseboard of inner circuit board uses simple brass and protection cover, which is effective protection to antijamming of circuit and ground connection.
Variable speed of flow
Light and acoustic alarm, safe and reliable
Long life, stable property
5"LCD touch screen, with heating function
Fully automatic, quiet operation
Pulse gas supply design for great safety
|Range of flow||2~40L|
|Range of press||5~25mmHg|
|Pressure control precision||2mmHg|
© 2020 Shanghai Shiyin Photoelectric Instrument Co.,Ltd. All Right Reserved