Main Functions of SR47:
    1.    Measure Refrigerant Gas Weight:
* For accurate charging or recovery of refrigerant gases – e.g., R32, R410A, R22, and others.
    2.    Wireless (Bluetooth):
* Connects to the Fieldpiece Job Link App – monitor and control refrigerant weight directly from your phone (no need to stand by the unit).
    3.    High Maximum Capacity – 114kg (250 lbs):
* Can support large refrigerant cylinders, suitable for small systems up to industrial use.
    4.    Large & Clear Digital Display:
* Easy to read, even in dark spaces