14
6 Technical data
6
Technical data
6.1
Measuring range and accuracy
6.2
Measurement media
Flow velocity
0.2 to 10 m/s (0,66 to 32,8 ft/s)
Measuring deviation
with standard K-factor
≤ ±3.5 % of the measured value
a
after Teach-In
≤ ±0.5 % of measured value
a
Linearity
≤ ±0.5 % of measuring range limit value
b
Repeatability
≤ ±0.25 % of measured value
a
a
under reference conditions, i. e. measurement medium = water, ambient and water temperature = 20 °C, observing
the necessary inlet and outlet sections and associated fitting (406090)
b
10 m/s (32,8 ft/s)
Medium type
Neutral, contaminated, and aggressive liquids
Minimum conductivity of the medi-
um
20 µS/cm
Viscosity
< 1000 mPas
Medium temperature
a
in conjunction with fitting made of
PVC
0 to 50 °C (32 to 122 °F)
PE
0 to 70 °C (32 to 158 °F)
PP
0 to 80 °C (32 to 176 °F)
Stainless steel
-15 to +110 °C (5 to 230 °F)
Medium pressure
a
in conjunction with fitting made of
PVC
PN 10 (145 psi)
PE
PN 10 (145 psi)
PP
PN 10 (145 psi)
Stainless steel
PN 16 (232 psi)
a
see also "pressure temperature diagram", page 15
