| Measuring Principle | Woltman parallel 
 | 
        
            | Length without connectors | 200 mm 225 mm
 250 mm
 300 mm
 350 mm
 450 mm
 500 mm
 600 mm
 800 mm
 
 | 
        
            | Housing Material | Cast Iron 
 | 
        
            | Register | Dry Dial protection class IP 68 ("Copper Can") 
 | 
        
            | Nominal Flow Q3 (≈ Qn) | Q3=25 (≈ Qn 15) Q3=40 (≈ Qn 25)
 Q3=63 (≈ Qn 40)
 Q3=100 (≈ Qn 60)
 Q3=250 (≈ Qn 150)
 Q3=400 (≈ Qn 250)
 Q3=630 (≈ Qn 400)
 Q3=1000 (≈ Qn 600)
 Q3=1600 (≈ Qn 1000)
 Q3=2500 (≈ Qn 1500)
 
 | 
        
            | Nominal Diameter DN (mm) | DN 50 DN 65
 DN 80
 DN 100
 DN 125
 DN 150
 DN 200
 DN 250
 DN 300
 DN 400
 DN 500
 
 | 
        
            | Temperature | Cold water up to 50° C 
 | 
        
            | Specified Units on Display | Cubik Meters (m³) 
 | 
        
            | Metrological Class horizontal (max.) | R 200 
 | 
        
            | AMR Technologies | Reed Pulser Electronic Pulser
 M-Bus
 Radio via wireless M-Bus
 Radio Special System (GSM)
 Funk via LPWAN (LoRaWAN™, SIGFOX™)
 
 | 
        
            | Operating pressure (max.) | MAP 10 MAP 16
 |