Pag. 3 of 52
- Features
2. FEATURES
Pipe
Material
Carbon Steel; Stainless Steel; Cast Iron; Ductile Iron; Copper; PVC; Aluminium;
Asbestos; FiberGlass-Epoxy; Other
Pipe Ø range
20÷4000mm
Inner lining
None, No Liner; Tar Epoxy; Rubber; Mortar; Polypropylene; Polystyrol; Polysty-
rene; Polyester; Polyethylene; Ebonite; Teflon; Other
Pipe length
Upstream pipe straight section of 10÷40D. Downstream pipe straight section
greater than 5D.
NB
- The pipe straight section, downstream of a pump, must be greater than 20D.
Measured
fluids
Kind
Water (General); Sea Water; Kerosene; Gasoline; Fuel Oil; Crude Oil; Propane
(-45°C); Butane (0°C); Other Fluid; Diesel Oil; Castor Oil; Peanut Oil: Gasoline
#90; Gasoline #93; Alcohol; Water (125°C)
Suspended solids
Homogeneous fluids, even with material in suspension with a concentration less
than 20g/l and particle size less than 1mm.
NB
- Avoid the ice formation inside the pipe at low temperatures
Temperature
Depending on the used ultrasonic transducer model (see pages 4 and 5)
Flow velocity
±0,01m/s ÷ ±12m/s
Direction
Direct and reverse flow rate measurement and separate totalization
Data
C o n v e r t e r
Unit
Accuracy
±1%
Working
conditions
Temperature: -20°÷+85°C; humidity: 85% non-condensing (for applications in
conditions different from the standard, specify when ordering)
Analog output
Opto-isolated with configurable mode: 4÷20mA; 0÷20mA; 0÷20mA Via RS232; 4÷20mA
vs Sound; 20÷4÷20mA; 0÷4÷20mA; 20÷0÷20mA; 4÷20mA vs vel.
Max. load: 1000ohm
OCT output
Passive opto-isolated: Vmax: 30Vdc; Imax 100mA
Alarm output or pulse output from flow totalizer with settable pulse width in
6÷1000ms range
Relay output
N.1; Max. 125Vac 1A; 30Vdc 2A
Alarm output or pulse output from flow totalizer
Serial port
RS485. Comunication protocol: MODBUS RTU; MODBUS ASCII
keyboard
4 keys
Display
backlighted 2x20 alphanumeric digit LCD
Display data
Simultaneous display of:: instantaneous flow rate (-99999.99÷+99999.99m
3
/h); flow to-
talizers (-19999999.99÷+19999999.99m
3
); total operating time displayable via
keyboard command
Data storage
Flow Totalizer, total operating time and all system configuration parameters. Stor-
age on E
2
PROM
Power supply
(depending on model)
230Vac ±15% 50÷60Hz; consumption: 3VA.
10÷30Vdc; consumption: 2W
Protection
IP66; the transparent protective cover use is recommended (p.n. 546A103N)
Tab. 1
