Humidity Range
                                
                                
                                    < 90 % r.h. @ 20 °C (68 °F)
< 70 % r.h. @ 40 °C (104 °F)
                                
                             
                            
                                
                                    Power Supply
                                
                                
                                    100–240 V , 50/60 Hz
                                
                             
                            
                                
                                    Enclosure Rating
                                
                                
                                    IP 20 acc. EN 60529 for indoor installation, protected against direct sunlight
                                
                             
                            
                                
                                    Weight
                                
                                
                                    Approx. 8…12 kg (7.6…26.5 lbs) depending on configuration
                                
                             
                            
                                
                                    Analog Output
                                
                                
                                    1–5, individually optically isolated 4(0)–20 mA (RB ≤ 500 Ω)
                                
                             
                            
                                
                                    Analog Input
                                
                                
                                    2 analog inputs, 0-1(10) V (Rin = 100 Ω) or 4(0)-20 mA (Rin = 50 Ω)
                                
                             
                            
                                
                                    Relay Outputs
                                
                                
                                    4 status relays acc. NAMUR NE 107 or e.g. concentration thresholds, valve status notification dry contacts: 1 A, 30 V
                                
                             
                            
                                
                                    Communication Protocol
                                
                                
                                    Ethernet with Modbus TCP; RS 485 / 232C with Modbus RTU; 2 USB ports