8
TECHNICAL DATA
72
WATERFLUX 3070
www.krohne.com
06/2016 - 4004999701 - MA WATERFLUX 3070 - R01 en
OIML R49
Certificate of conformity to OIML R49 (edition 2006)
Certificate of conformity to OIML R49 (edition 2006)
Certificate of conformity to OIML R49 (edition 2006)
Certificate of conformity to OIML R49 (edition 2006)
Diameter: DN25...600
Accuracy: Class 1 and 2
Minimum straight inlet flow: 0 DN
Minimum straight outlet flow: 0 DN
Forward and reverse (bi-directional) flow
Orientation: any
Ratio (Q3/Q1): up to 400
Liquid temperature range: +0.1
°
C / 50
°
C
Maximum operating pressure:
≤
DN200: 16 bar,
≥
DN250: 10 bar
For detailed information refer to
Legal metrology
on page 79.
Operating conditions
Temperature
Temperature
Temperature
Temperature
Process temperature
-5...+70
°
C / +23...+158
°
F
Ambient temperature
-25
…
+65
°
C / -13
…
+149
°
F
Ambient temperatures below -25
°
C / -13
°
F may affect the readability of the
display.
It is recommended to protect the converter from external heat sources
such as direct sunlight because high temperatures reduce the life cycle of
all electronic components and the battery.
Storage temperature
-30
…
+70
°
C / -22
…
+158
°
F
Measurement range
Measurement range
Measurement range
Measurement range
-12...12 m/s / -40...40 ft/s
Starting flow
From 0 m/s / 0 ft/s onwards
Pressure
Pressure
Pressure
Pressure
Operating pressure
Up to 16 bar (232 psi) for DN25...300
Up to 10 bar (150 psi) for DN350...600
Vacuum load
0 mbar / 0 psi absolute
Pressure loss
For detailed information refer to
Pressure loss
on page 89.
Chemical properties
Chemical properties
Chemical properties
Chemical properties
Physical conditions
Water: drinking water, raw water, irrigation water.
For salt water, please contact the factory.
Electrical conductivity
≥
20
μ
S/cm
