For measuring the volume flow rate or for dosing tasks with small flow rates.
FVA915VTH
Axial turbine flowmeter for liquids Type
¡Ü For measuring the volume flow rate or for dosing
tasks
with small flow rates.
¡Ü Extraordinary
compact design.
¡Ü Wide, usable
measuring range.
¡Ü Various options
for operation:
Cooling water flow, medical technology, plastics industry,
solar systems, baker's equipment, machine tools, catering
equipment, photographic laboratory equipment, dispensers, dosing equipment,
cooling equipment, heating applications, calorimetry.
Technical Data:
Nominal diameter
DN 15
Measuring range
2 to 40 l / min
continuous load max. 20 l/min
Measuring accuracy
¡¾1% of measured value
Reproducibility :
¡¾ 0,2 %
Signal output
from 0.3 l/min
maximum size of particles
in medium
0.5 mm
maximum temperature
of medium
85¡ÆC
Nominal pressure
PN10
Process connection
G ¨ú" external thread and
union nuts
Pressure loss in bar
¥Äp = 0.00145 x Q2 (Q in l/min)
approx. 0.6 bar at 20 l / min
approx. 2.3 bar at 40 l / min
Protection system
IP 54
Output signal
Pulse rate / K factor
Resolution
855 pulses / liter
1.2 ml / pulse
Signal form
rectangular signal, NPN,
open collector
Measuring transducer
Hall sensor
Supply voltage
4,5 ... 24 V DC
(from ALMEMO¢ç device)
Electrical connection
PVC cable, shielded
(Tmax = 70¡ÆC)
with ALMEMO¢ç connector
Materials
pipe section
FV A915 VTH M
FV A915 VTH K
brass
plastic PPONoryl GFN3
Flat gasket
NBR
Turbine cage
PEI ULTEM
Rotating vane
PEI ULTEM
Rotor complements
hard ferrite magnets
Axle / bearing
axle Arcap AP1D
with hard metal pins
in saphire bearings
Bearing support
Arcap AP1D
Sensor
PPO Noryl GFN3
O-ring
NBR
Knurled swivel nut*
PA GF 30
* not coming into contact with the medium
Types:
incl. connecting cable, 6m long with
ALMEMO¢ç connector