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                                                                                                                Parameters
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             m³/h, CFM (1000 mbar, 20 ºC) in case of compressed air or Nm³/h, Nl/min (1013 mbar, 0 ºC) in case of gases  
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                                                                                                                Units Adjustable Via Keys at Display
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             CFM  ft/min  g/s  kg/h  kg/min  l/s  lb/h  lb/min  m/s  m³/h  m³/min  
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                                                                                                                Sensor
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Thermal Mass Flow Sensor  
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                                                                                                                Measured Medium
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Air  Gases  
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                                                                                                                Gas Types are Adjustable Over CS Service Software or CS Data Logger
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Air  Argon  CO2  Nitrogen  Oxygen  
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                                                                                                                Accuracy
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             ± 0.3% of Full Scale (F.S.)  ± 1.5% of Measured Value (M.V.)  
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                                                                                                                Accuracy on Request
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             ± 1.0% of Measured Value (M.V.)  ± 0.3% of Full Scale (F.S.)  
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                                                                                                                Operating Temperature
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             -22 to 176 ºF 
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                                                                                                                Operating Temperature with Pressure Sensor
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             -25 to 349 ºF 
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                                                                                                                Operating Pressure
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             -1 to 232 psi 
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                                                                                                                Optional Pressure
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Up to Nominal Pressure (PN) 40  
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                                                                                                                Digital Output
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             M-Bus  Modbus-Remote Terminal Unit (RTU)  Optional: Ethernet Interface (PoE)  RS 485 Interface  
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                                                                                                                Analog Output for Cubic Feet Per Minute (CFM)
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             4 to 20 mA 
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                                                                                                                Pulse Output
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             1 pulse per CF or per liter electrically isolated. Pulse weight can be set on the display. Alternatively, the pulse output can be used as an alarm relay.  
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                                                                                                                Direct Current (DC) Supply Voltage
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             18 to 36 V 
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                                                                                                                Power Supply
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             5 W 
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                                                                                                                Burden
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             <500  Ω 
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                                                                                                                Housing Material
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Polycarbonate  
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                                                                                                                Protection Rating
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Ingress Protection (IP 65)  
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                                                                                                                Material
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Stainless Steel 1.4301  
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                                                                                                                Mounting Position
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Any  
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