| Measuring fluid | 
            Liquid (water, cooling water, liquid and transparent)  
            gas (air, nitrogen, argon, carbon dioxide, etc.) | 
         
        
            | Scale range | 
            10: 1 | 
         
        
            | Maximum flow | 
            Liquid 300L / min  
            gas 5000NL / min | 
         
        
            | Body material | 
            SUS304, FC200, BS, SS, PVC, etc. | 
         
        
            | Tapered tube material | 
            Hard glass | 
         
        
            | Float material | 
            Liquid SUS304, SUS316  
            gas aluminum, PVC | 
         
        
            | Packing | 
            NBR, CR (neoprene), Viton | 
         
        
            | Connection method | 
            Flange type (JIS10k) or Rc formula | 
         
        
            | Port size | 
            15A ~ 65A, Rc1 / 2B ~ 2B | 
         
        
            | Flow rate accuracy | 
            Within ± 2% FS | 
         
        
            | Mounting direction | 
            Vertical direction | 
         
        
            | Flow direction | 
            Beneath → just above | 
         
        
            | Maximum working pressure | 
            It depends on the caliber.  
            Caliber 15A ~ 20A 0.8MPa  
            caliber 25A ~ 40A 0.7MPa  
            caliber 50A ~ 65A 0.6MPa 
             | 
         
        
            | Maximum operating temperature | 
            80 ℃ (depends on the material)  
            thermal shock 50 ℃ or less | 
         
        
            | Alarm contact | 
            a contact or b-contact | 
         
        
            | Dimensions | 
            Flange type: 280Mm, 290Mm, 320Mm, 400Mm  
            Rc formula: 250mm, 270mm, 290mm, 370mm , 390mm, 440mm | 
         
    
 
 
 
Measurement range 
 
 
    
        
            | Classification No | 
            Port size (A) | 
            Flow rate display | 
            Flow rate display | 
            Dimensions mm | 
         
        
             | 
             | 
            H2O (L / min) | 
            AIR (NL / min) | 
             | 
         
        
            | 0 | 
            Fifteen | 
            0.5 to 5 | 
            5 to 50 | 
            280 | 
         
        
            | One | 
            Fifteen | 
            1 to 10 | 
            15-150 | 
            280 | 
         
        
            | Two | 
            Twenty | 
            1.5-15 | 
            30 to 300 | 
            280 | 
         
        
            | Three | 
            Twenty | 
            3 to 30 | 
            50 to 500 | 
            280 | 
         
        
            | Four | 
            twenty five | 
            5 to 50 | 
            80-800 | 
            290 | 
         
        
            | Five | 
            twenty five | 
            10 to 100 | 
            150-1500 | 
            290 | 
         
        
            | Six | 
            32 | 
            10 to 100 | 
            150-1500 | 
            290 | 
         
        
            | Seven | 
            32 | 
            15-150 | 
            200-2000 | 
            290 | 
         
        
            | Eight | 
            Forty | 
            15-150 | 
            200-2000 | 
            400 | 
         
        
            | Nine | 
            Forty | 
            20 to 200 | 
            250-2500 | 
            400 | 
         
        
            | Ten | 
            Fifty | 
            20 to 200 | 
            250-2500 | 
            400 | 
         
        
            | Eleven | 
            Fifty | 
            30 to 300 | 
            350-3500 | 
            400 | 
         
        
            | Twelve | 
            65 | 
            30 to 300 | 
            350-3500 | 
            430 | 
         
    
 
 
 
  
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