Display
    
            Multi-coloured, backlit graphical display (50 x 30 mm),
            Blue = Operation,
            Red = Alarm,
            Green = setup,
            Display (5 digits),
            User interface language selectable: English, German, French, Italian,
            Start and end values as well as comma are scalable as required
                                
                                            
                                                                
                                                    
                                    
        Linearity
    
            ± 0.1 % v. Mw.
                                
                                            
                                                                
                                                    
                                    
        Resolution
    
            10 Bit, Decimal point position can be set as required
                                
                                            
                                                                
                                                        
        Operating temperature range
    
                                        
    
Ambient:
    
                                                    0/50 °C
                        
                                                            
    
Storage:
    
                                                    -20/+65 °C
                        
                        
                                             
                                                                
                                                    
                                    
        Supply voltage
    
            AC 50 – 253 V, 4.2 VA
            DC 20 – 253 V, 2.7 W
                                
                                            
                                                                
                                                    
                                    
        Sensor supply
    
            Integrated, galvanically isolated supply voltage for transducer: DC 17 V/20 mA
                                
                                            
                                                                
                                                    
                                    
        Analogue input
    
            All analogue standard signals, e.g. 4–20 mA, 0–20 mA, 0–10 V
                                
                                            
                                                                
                                                    
                                    
        Audible alarm
    
            Integrated piezo-buzzer, can be acknowledged
                                
                                            
                                     
        
                    
                                                
                                                    
                                    
        Analogue output 1
    
            0/4–20 mA, galvanically isolated
                                
                                            
                                                                
                                                    
                                    
        Analogue output 2
    
            0–10 V, galvanically isolated
                                
                                            
                                                                
                                                        
        Digital interface
    
                                        
    
Interfaces:
    
                                                    RS 485
                        
                                            With Baud rate adjustment
            
                                            
 
                                                                
                                                        
        Switching outputs
    
                                        
    
Relay contacts:
    
                                                    4 voltage-free changeover contacts
                            
                Switching hysteresis adjustable
                        
                                                            
    
Contact rating:
    
                                                    AC 250 V, 2 A, 250 VA
                            
                DC 250 V, 1 A, 100 W
                        
                        
                                             
                                                                
                                                        
        Housing
    
                        Robust wall mounting housing made of impact-resistant plastic (PC)
                                                
    
W x H x D:
    
                                                    175 x 125 x 75 mm
                        
                                                            
    
Degree of protection:
    
                                                    IP 65 (EN 60529)
                        
                                                            
    
Colour:
    
                                                    Grey (RAL 7035)
                        
                                                            
    
Electrical connection:
    
                                                    5 x cable gland M16 x 1.5
                        
                        
                                             
                                                                
                                                    
                                    
        Linearisation
    
            Customer-specific linearisation with a max. of 24 points for the indication of volume (e.g. litres) in non-linear tanks. Bearing charts for cylindrical horizontal tanks and spherical tanks are pre-programmed.
                                
                                            
                                                                
                                                    
                                    
        Min./max. value memory
    
            The highest and lowest values reached during operation can be displayed.
                                
                                            
                                                                
                                                    
                                    
        Data memory
    
            Long-term monitoring data is stored on a memory card (SD/MMC). Memory card not included.