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Tables for accuracy after temperature and pressure correction (in air)
Flow rate unit of measurement: m
3
/h (normal)
Accuracy is measured at a fluid temperature of 23 °C.
Accuracy differs according to operating pressure and flow rate ranges.
(1) Operating pressure range 0-0.1 MPa: MVF_ _ _1
●
MVF0501
●
MVF0801
Operating
pressure
(MPa)
Minimum
measurable
flow rate
Q min
Accuracy
Operating
pressure
(MPa)
Minimum
measurable
flow rate
Q min
Accuracy
0.01
7.4
±Q min
±4.8 %RD
±3.4 %RD
0.01
11.0
±Q min
±4.8 %RD
±3.4 %RD
7.4≤Q≤32
32<Q<74
74≤Q≤237
11.0≤Q≤31 31<Q<110 110≤Q≤523
0.02
7.4
±Q min
±4.8 %RD
±3.3 %RD
0.02
11.0
±Q min
±4.8 %RD
±3.3 %RD
7.4≤Q≤32
32<Q<74
74≤Q≤258
11.0≤Q≤31 31<Q<110 110≤Q≤570
0.03
7.4
±Q min
±4.7 %RD
±3.2 %RD
0.03
11.0
±Q min
±4.7 %RD
±3.2 %RD
7.4≤Q≤32
32<Q<74
74≤Q≤279
11.0≤Q≤31 31<Q<110 110≤Q≤617
0.05
7.4
±Q min
±4.7 %RD
±3.1 %RD
0.05
11.0
±Q min
±4.7 %RD
±3.1 %RD
7.4≤Q≤32
32<Q<74
74≤Q≤322
11.0≤Q≤31 31<Q<110 110≤Q≤711
0.1
7.4
±Q min
±4.6 %RD
±3.0 %RD
0.1
11.0
±Q min
±4.6 %RD
±3.0 %RD
7.4≤Q≤32
32<Q<74
74≤Q≤428
11.0≤Q≤31 31<Q<110 110≤Q≤946
●
MVF1001
●
MVF1501
Operating
pressure
(MPa)
Minimum
measurable
flow rate
Q min
Accuracy
Operating
pressure
(MPa)
Minimum
measurable
flow rate
Q min
Accuracy
0.01
13.7
±Q min
±4.8 %RD
±3.4 %RD
0.01
20.0
±Q min
±4.8 %RD
±3.4 %RD
13.7≤Q≤39 39<Q<156 156≤Q≤805
20≤Q≤57 57<Q<286 286≤Q≤1733
0.02
13.7
±Q min
±4.8 %RD
±3.3 %RD
0.02
20.0
±Q min
±4.8 %RD
±3.3 %RD
13.7≤Q≤39 39<Q<156 156≤Q≤878
20≤Q≤57 57<Q<286 286≤Q≤1889
0.03
13.7
±Q min
±4.7 %RD
±3.2 %RD
0.03
20.4
±Q min
±4.7 %RD
±3.2 %RD
13.7≤Q≤39 39<Q<156 156≤Q≤905
20.4≤Q≤57 57<Q<286 286≤Q≤2045
0.05
13.7
±Q min
±4.7 %RD
±3.1 %RD
0.05
23.6
±Q min
±4.7 %RD
±3.1 %RD
13.7≤Q≤39 39<Q<156 156≤Q≤1095
23.6≤Q≤57 57<Q<286 286≤Q≤2356
0.1
14.6
±Q min
±4.6 %RD
±3.0 %RD
0.1
31.3
±Q min
±4.6 %RD
±3.0 %RD
14.6≤Q≤39 39<Q<156 156≤Q≤1457
31.3≤Q≤57 57<Q<286 286≤Q≤3135
24
Chapter 5. SPECIFICATIONS