Biotech-Lab User Manual
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9.3 HDU-FL FLOW SENSORS
9.3.1 TECHNICAL DATA
HDU-FL100.2000
Measuring principal:
Turbine
Range:
100
to
2000
ml/min
H2O
at
22°C
/
71.6°F
Resolution:
1
ml/min
Accuracy:
± 2.0 % of measured value
Repeatability
better
±
0,5%
Fluid temperature:
-20°C to +80°C
Pressure:
0 to 5 bar at 22°C
HDU-FL5.1750
High Accuracy
Measuring
principal:
Gear
Range:
5
to
1750
ml/min
H2O
at
22°C
/
71.6°F
Resolution:
0,01
ml/min
Accuracy:
± 1.5 % of measured value
Repeatability
better
±
0,5%
Fluid temperature:
-20°C to +80°C
Pressure:
-0.1 to 5 bar at 22°C
Calibration:
PTB/NIST traceable
Communication rate:
Five times per second
Degree of protection:
IP67
Power supply:
3,3 to 5 V, 60 mA via RS485- or USB-Interface
Environmental conditions: Operating Temperature Range: 0 to 50°C
Storage Temperature Range: -40 to 80°C
Operating and Storage Humidity: 85% max
relative
humidity
non-condensing
from 0 to 50°C
Dimensions:
110 x 30 x 30 mm
9.3.2 FLOW SENSOR MAINTENANCE AND STORAGE
After use make sure to rinse the flow sensor with deionised water for a couple of minutes. Please clean the inlet
filter on a regular basis.
