€570,72 FTB371-G
                                    
                                      
                                    
                            Beschreibung
More information about how a Flow meter works in this link.| Model Number | FTB371-G  | 
    FTB372-R  | 
    FTB373-R  | 
  
|---|---|---|---|
| Range | 2 to 40 l/min. (Continuous 20 l/min max.)   | 
    4 to 160 l/min (Continuous 80 l/min max.)   | 
    0.4 to 25 m³/h (6.7 to 417 l/min)   | 
  
| Accuracy | ±1 % of range  | 
    ±5 % of reading   | 
    ±7 % of reading <3 m³/h & ±5 % of reading >3 m³/h  | 
  
| Repeatability | ±0.2 %  | 
    ±0.5 %  | 
    ±0.5 %  | 
  
| Signal Output | from 0.3 l/min   | 
    from 1 l/min   | 
    from 0.1 m³/h  | 
  
Max. Fluid Temperature  | 
    85 °C  | 
  ||
| Max. Pressure | 10 bar   | 
  ||
| Diameter | DN15  | 
    DN 25   | 
    DN 40   | 
  
| Length | 80 mm   | 
    178 mm   | 
    270 mm   | 
  
| Process Connection | G¾A Male  | 
    R1 (1" BSPT) Male  | 
    R1½ (1½" BSPT) Male  | 
  
| Pulse Rate (K Factor) | 855 pulses/litre   | 
    65 pulses/litre   | 
    26.6 pulses/litre   | 
  
| Output Resolution | 1.2 ml/pulse   | 
    15 ml/pulse   | 
    37.6 ml/pulse   | 
  
| Signal Shape | Square Wave. NPN Open Collector   | 
  ||
| Signal Current | 10 mA max.   | 
    19 mA max.   | 
    19 mA max.   | 
  
| Electrical Connection | 1.5 m Screened PVC Cable (70 °C max.)   | 
    2  m Screened PVC Cable (70 °C max.)   | 
    2  m Screened PVC Cable (70 °C max.)   | 
  
| Power Supply | 4.5 to 24 Vdc   | 
    10 to 30 Vdc   | 
    10 to 30 Vdc   | 
  
| Protection Class | IP 54   | 
  ||
| Max. Particle Size | 0.5 mm   | 
    0.63 mm   | 
    0.63 mm   | 
  
| Wetted Parts | |||
| Body | Brass: CuZn36Pb2 As CW602N  | 
  ||
| Sensor Housing | PPO Noryl GFN3   | 
    PPO Noryl GFN 1630 V   | 
    PPO Noryl GFN 1630 V / POM Celcom   | 
  
| Turbine System | PEI ULTEM   | 
    PPO Noryl GFN 2 V/PPO Noryl GFN 3 V   | 
    PPO Noryl GFN 2 V/PPO Noryl GFN 3 V   | 
  
| O-Ring Seal | NBR  | 
    EPDM  | 
    EPDM  | 
  
| Shaft/Bearing | Arcap AP1D shaft with hard metal pins in Sapphire Bearings   | 
    Stainless Steel Shaft with Sapphire Bearing   | 
    Stainless Steel Shaft with Sapphire Bearing  | 
  
| Rotor Assembly | Hard Ferrite Magnet   | 
  ||
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