Specification - ABB WaterMaster Instruction Manual

Electromagnetic Flowmeter
WaterMaster

6 Specification

6.1 WaterMaster Flow Performance – m
Q4
3
DN (m /h)
40** 50
50** 79
65* 125
80** 200
100** 313
125* 500
150** 788
200** 1,250
250 2,000
300 3,125
350 5,000
400 5,000
450 7,875
500 7,875
600 12,500
700 20,000
760 20,000
800 20,000
900 31,250
1000 31,250
1050 31,250
1100 31,250
1200 50,000
1400 78,750
1500 78,750
1600 78,750
1800 125,000
2000 125,000
*Future option
** OIML R49 Certificate of Conformance to Class 1 and Class 2.
Note. OIML R49–1 allow Class 1 only for meters with Q
and conform to Class 1.
38
Standard Calibration
0.4 % OIML R49 Class 2
Q3 Q
0.4%
3 3
(m /h) (m /h)
40 4.2
63 4.2
100 6.7
160 10.7
250 16.7
400 26.7
630 42
1,000 67
1,600 107
2,500 167
4,000 267
4,000 267
6,300 420
6,300 420
10,000 667
16,000 1600
16,000 1600
16,000 1600
25,000 2500
25,000 2500
25,000 2500
25,000 2500
40,000 4000
63,000 6300
63,000 6300
63,000 6300
100,000 10000
100,000 10000
3
/h
Q2 Q1
3 3
(m /h) (m /h)
0.2 0.13
0.32 0.20
0.5 0.32
0.81 0.51
1.3 0.79
2.0 1.3
3.2 2.0
5.1 3.2
8.1 5.1
12.7 7.9
20.3 12.7
20.3 12.7
32 20
32 20
51 32
102 64
102 64
102 64
160 100
160 100
160 100
160 100
256 160
403 252
403 252
403 252
640 400
640 400
≥
3
100 m /h. Meters outside this range have been tested
3
6 Specification
High Accuracy Calibration
0.2 % OIML R49 Class 1
Q Q2
0.2%
3 3
(m /h) (m /h)
6 0.32
7.9 0.5
12.5 0.8
16 1.3
25 2
40 3.2
63 5
100 8
160 13
250 20
400 32
400 32
630 50
630 50
1000 80
1600 160
1600 160
1600 160
2500 250
2500 250
2500 250
2500 250
4000 400
6300 630
6300 630
6300 630
10000 1000
10000 1000
IM/WM Issue 7
Q1
3
(m /h)
0.2
0.32
0.5
0.8
1.25
2
3.2
5
8
12.5
20
20
32
32
50
100
100
100
156
156
156
156
250
394
394
394
625
625