F, V, W S e r i e s
Electromagnetic flowmeters | Full-bore flow sensors 4 Specification
18 OI/FEF/FEV/FEW–EN Rev. D
4 Specification
WaterMaster optimized full-bore meter / full-bore meters flow performance (m
3
/h)
Standard Calibration – 0.4 % Class 2 High Accuracy Calibration – 0.2 % Class 1
DN Q4 Q3 Q0.4% Q2 Q1 Q0.2% Q2 Q1
10 3.1 2.5 0.167 0.013 0.008 0.31 0.02 0.012
15 7.88 6.3 0.42 0.032 0.02 0.79 0.05 0.03
20 12.5 10 0.67 0.05 0.032 1.25 0.08 0.05
25 20 16 1.1 0.08 0.05 2 0.13 0.08
32 31.25 25 1.67 0.13 0.08 3 0.20 0.13
40* 50 40 4.2 0.2 0.13 6 0.32 0.2
50* 79 63 4.2 0.32 0.20 7.9 0.5 0.32
65* 125 100 6.7 0.5 0.32 12.5 0.8 0.5
80* 200 160 10.7 0.81 0.51 16 1.3 0.8
100* 313 250 16.7 1.3 0.79 25 2 1.25
125* 313 250 16.7 1.3 0.79 25 2 1.25
150* 788 630 42 3.2 2.0 63 5 3.2
200* 1,250 1,000 67 5.1 3.2 100 8 5
250 2,000 1,600 107 8.1 5.1 160 13 8
300 3,125 2,500 167 12.7 7.9 250 20 12.5
350 5,000 4,000 267 20.3 12.7 400 32 20
400 5,000 4,000 267 20.3 12.7 400 32 20
450 7,875 6,300 420 32 20 630 50 32
500 7,875 6,300 420 32 20 630 50 32
600 12,500 10,000 667 51 32 1000 80 50
700 20,000 16,000 1600 102 64 1600 160 100
750 20,000 16,000 1600 102 64 1600 160 100
30 in (760) 20,000 16,000 1600 102 64 1600 160 100
800 20,000 16,000 1600 102 64 1600 160 100
900 31,250 25,000 2500 160 100 2500 250 156
1000 31,250 25,000 2500 160 100 2500 250 156
42 in 31,250 25,000 2500 160 100 2500 250 156
1100 31,250 25,000 2500 160 100 2500 250 156
1200 50,000 40,000 4000 256 160 4000 400 250
1350 78,750 63,000 6300 403 252 6300 630 394
1400 78,750 63,000 6300 403 252 6300 630 394
1500 78,750 63,000 6300 403 252 6300 630 394
60 in (1500) 78,750 63,000 6300 403 252 6300 630 394
1600 78,750 63,000 6300 403 252 6300 630 394
1650 78,750 63,000 6300 403 252 6300 630 394
1800 125,000 100,000 10000 640 400 10000 1000 625
1950 125,000 100,000 10000 640 400 10000 1000 625
2000 125,000 100,000 10000 640 400 10000 1000 625
2200 200,000 160,000 16000 1024 640 16000 1600 1000
2400 200,000 160,000 16000 1024 640 16000 1600 1000
* OIML R49 Certificate of Conformance to Class 1 and Class 2, with OIML R49 and MID versions available.
Note. OIML R49–1 allows Class 1 only for meters with Q3 ³ 100 m
3
/h. Meters outside this range have been tested and
conform to Class 1.