refrigrant charging for :production line of water dispenser ,coffee machine ,beer machine, other small refrigeranted reefer etc

CNC technology  with accurate data processing capabilities more convenient operation 
Mitsubishi color touch screen as a man-machine interface Chinese and English versions of 
Liquid Filling R134a
Germany VIS flow sensor to obtain accurate measurement
Pneumatic direct-drive alternative to the booster pump for the provision of efficient refrigerant supply 
A number of patented technologies filling guns durable 
Optional bar code reader to identify as many as 100-channel mix of refrigerator production line
Filling fully improve the quality and production efficiency

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Power 1KW
Filling refrigerant R134a 
Working pressure 1.2-2MPa
The use of ambient temperature 0-45 °C
Resolution 1g
Filling range 10-300g
Filling rate 30-60g / S
Filling duplication error 100g with <+ /-1g 
                                More than 100g <+ / -1% 
Vacuum  <8Pa
Vacuum rate  4L / S