DN 50 - DN 300 Horizontal dry & detachable water meter pulse Output type
1 Maximum contact power 5W;
2 Maximum switching voltage50 VDC;
3 Maximum switching current 0.2A;
4 Pulse constant100imp/m3, 1000imp/m3 ;
5 Electromechanical conversion error ±1 pulse equivalent;
6 Signal line connection:

Product model  | Diameter  | Flow rate m³/h  | Indication  | |||||||
Initial flow rate  | Overload flow rate (Q4)  | Normal flow rate (Q3)  | Transitional flow rate (Q2)  | Min. flow rate (Q1)  | Min Reading (Min)  | Max. Reading (Max)  | ||||
Horizontal Woltman water meter  | W P H W  | Cold water: R160 Q2/Q1=1.6 GB/T 778.1-2007  | 
  | |||||||
200  | -  | 780  | 630  | 6.3  | 3.94  | 0.005  | Dry type: 9999999.99  | |||
250  | -  | 1250  | 1000  | 10  | 6.25  | |||||
300  | -  | 2000  | 1600  | 20.5  | 12.8  | |||||
Shape and Size
Product model  | DN  | H  | L  | Removal height>G  | Connecting Flange  | Weight  | |||
(mm)  | (mm)  | (mm)  | Flange outer diameter  | Center circle diameter of bolt hole  | Connecting bolt * No.  | (kg)  | |||
D  | D1  | ||||||||
Horizontal Woltman water meter  | W P H W  | 200  | 370  | 350  | 440  | 340  | 295  | 8(12)*M20  | 46  | 
250  | 422  | 450  | 460  | 395/405  | 350/335  | 12*M20  | 71.4  | ||
300  | 478  | 500  | 485  | 445/460  | 400/410  | 12*M20  | 91.5  | ||
 





