| Measuring Principle | Paddle | 
        
            | Characteristic / Application | universally applicable as a full, empty and demand alarm on silos containing solids
 | 
        
            | Supply / Communication | 230 VAC 50/60 Hz 115 VAC 50/60 Hz
 24 VAC 50/60 Hz
 20 bis 28 VDC
 | 
        
            | Ambient temperature | -20 °C ... 60 °C (-4 °F ... 140 °F)
 | 
        
            | Process temperature | -20 °C ... 80 °C (-4 °F ... 170 °F)
 | 
        
            | Process pressure absolute / max. overpressure limit | 0.5 bar to 1.8 bar (7 psi ... 25 psi)
 | 
        
            | Min. density of medium | >= 80 g/l | 
        
            | Main wetted parts | 1.4305 | 
        
            | Max. tensile strength | Rope version >1500N | 
        
            | Process connection | NPT 1 1/2", PBT NPT 1 1/4", PBT
 G 1 1/2", PBT
 NPT 1 1/2", 1.4305
 NPT 1 1/4", 1.4305
 G 1 1/2", 1.4305
 | 
        
            | Process connection hygienic |  | 
        
            | Blocking distance |  | 
        
            | Sensor length | 75 mm (3") 100 mm (4")
 120 mm (4 3/4")
 200 mm (8")
 300 mm (12")
 Rope length of approx 2000 mm (80"), can be shortened
 | 
        
            | Output | Micro switch with changeover contact max. 10 A/250 VAC | 
        
            | Certificates / Approvals | ATEX II 1/3 D CSA DIP/ II, III/1/E-G (requested!)
 FM DIP/ II, III/1/E-G
 | 
        
            | Options | Rotation Monitoring System Signal Lamp
 Fold-away paddle
 Weather protection cover
 | 
        
            | Specialities | Rotation Monitoring System Fold-away paddle
 | 
        
            | Application limits |  | 
        
            | Instrumentation |  | 
        
            | Electronic insert |  | 
        
            | Components | HAW569 Surge arrester | 
        
            | Successor |  |