1. Power supply: 380V, 2.2KW 
2. Dimensions: Electric cabinet: 0.6 meters long, 0.6 meters wide, 1.75 meters high Machine: Length 0.8m × Width 0.6m × Height 1m 
3. Serial port: There is a 232 serial port, which cannot output reports, and there is a database 
4. Calibration frequency: The manufacturer will arrange calibration before leaving the factory. It is recommended to calibrate once a year in the later stage. Usually, the customer can calibrate it by himself, weigh it with a balance weight, and put it on the machine, and the display is as much as it is. 
5. Air inlet trachea diameter: 6mm in diameter 
Quality standard: 
1. Supplier product manufacturing standard GB/T4201-2006. 
2. The supplier's product manufacturing requirements are also in accordance with the technical agreement signed by both parties. Warranty period: The "Three Guarantees" period of the supplier's products is one year, with lifetime maintenance. 
Acceptance: 
1. At the supplier, the equipment is subject to factory inspection, and the rotor is checked and verified. 
2. At the buyer's place, conduct on-site acceptance of the equipment, conduct practical operations on physical workpieces, and complete the training that should be known and known.