Yokogawa digitalYEWFLO (DY) - Manual (Page 124)

<13. GENERAL SPECIFICATIONS>
13-14
IM 01F06A00-01EN
Mass fl ow or Volumetric fl ow rate at Normal/Standard condition:
for Multi-Variable Type and combination of Multi-Variable Type and Reduced Bore Type
Model Code /MV /MV/R1 /MV/R2
Liquid
DY025
±2.0% (20000 ≤Re<1500*D)
±1.5% (1500*D ≤Re)
DY040
±2.0%(20000 ≤Re<1000*D)
±1.5% (1000*D ≤Re)
±2.0% (20000 ≤Re)
DY050
±2.0% (20000 ≤Re)
DY080
DY100
DY150
±2.0% (40000 ≤Re<1000*D)
±1.5% (1000*D ≤Re)
DY200 ±2.0% (40000 ≤Re)
Gas,
Steam
DY025
±2.0%
(Velocity 35m/s or less)
±2.5%
(Velocity 35m/s to 80m/s)
DY040
±2.0%
(Velocity 35m/s or less)
±2.5%
(Velocity 35m/s to 80m/s)
DY050
±2.0%
(Velocity 35m/s or less)
±2.5%
(Velocity 35m/s to 80m/s)
DY080
DY100
DY150
DY200
D: Inner diameter of digitalYEWFLO (mm)
Re: Reynolds number (non unit)
Note: This table shows the accuracy of pulse output. In case of analog output, add up ± 0.1% of full scale to the values mentioned above.
for High Temperature Version Multi-Variable Type and combination of High Temperature Multi-Variable Type and
Reduced Bore Type
Model Code /HT/MV /HT/MV/R1 /HT/MV/R2
Liquid
DY025
±2.0% (20000 ≤Re<1500*D)
±1.5% (1500*D ≤Re)
DY040
±2.0%(20000 ≤Re<1000*D)
±1.5% (1000*D ≤Re)
±2.0% (20000 ≤Re)
DY050
±2.0% (20000 ≤Re)
DY080
DY100
DY150
±2.0% (40000 ≤Re<1000*D)
±1.5% (1000*D ≤Re)
DY200 ±2.0% (40000 ≤Re)
Gas,
Superheated
Steam
DY025
±2.0%
(Velocity 35m/s or less)
±2.5%
(Velocity 35m/s to 80m/s)
DY040
±2.0%
(Velocity 35m/s or less)
±2.5%
(Velocity 35m/s to 80m/s)
DY050
±2.0%
(Velocity 35m/s or less)
±2.5%
(Velocity 35m/s to 80m/s)
DY080
DY100
DY150
DY200
Saturated
Steam
DY025
±3.0%
(Velocity 35m/s or less)
±3.5%
(Velocity 35m/s to 80m/s)
DY040
±3.0%
(Velocity 35m/s or less)
±3.5%
(Velocity 35m/s to 80m/s)
DY050
±3.0%
(Velocity 35m/s or less)
±3.5%
(Velocity 35m/s to 80m/s)
DY080
DY100
DY150
DY200
D: Inner diameter of digitalYEWFLO (mm)
Re: Reynolds number (non unit)
Note: This table shows the accuracy of pulse output. In case of analog output, add up ± 0.1% of full scale to the values mentioned above.