| Measuring fluid | liquid | 
        
            | Maximum flow | 30L / min | 
        
            | Set flow rate | RG-03 type ~ 2.0L 0.5 / Min RG-04 type ~ 3.0L 1.0 / Min
 RG-06-inch 2.5 ~ 7.0L / min
 | 
        
            | Body material | SUS304, BS | 
        
            | Port size | Rc1 / 2B, Rc3 / 8B, Rc3 / 4B | 
        
            | accuracy | ± 5% | 
        
            | Flow direction | From bottom to top | 
        
            | Maximum allowable working pressure | 2.0MPa | 
        
            | Alarm contact | a contact point (down to OFF, fixed) or, (down to ON, fixed)
 | 
        
            | Maximum operating temperature | 80 ℃ | 
        
            | Contact standard | AC / DC100V, max10W (load resistance) |