Xylem FM500 ULTRASONIC FLOW METERS - Manual (Page 67)

Page 67
10.3 Specifications
General Operation_______________________
Measuring Principle
Hybrid. User-selectable Doppler or Transit Time operating modes.
Fluid Types
Virtually any acoustically conductive fluid.
Transit time mode operation from 0% to 10% (0 to 100,000 ppm)
particulate.
Doppler mode operation from 0.02% to 15% (200 to 150,000 ppm) of 50
micron particulate.
Fluid Velocity Range
0.25 to 30 feet per second (0 to 9 meters per second)
Nominal Pipe Sizes
Doppler mode: 1.0 inch - 100 inch (63mm to 2500mm)
Transit time mode: 1.5 inch - 100 inch (63mm to 2500mm)
Pipe Materials
Most metal and plastic pipes
Pipe Liner Materials
Most plastic and concrete liners
Note: Consult the factory for an updated list of pipe materials.
Accuracy
Shipping Specifications
Carton Dimensions: 21” x 17” x 9-1/2”
Carton Weight: 24 lbs. (10.9 Kg.)
SPU (Signal Processing Unit)_____________
Enclosure
NEMA 4X (IP66), Powder coated aluminum, SS clamps and hardware.
Dimensions: 11.00H x 8.60W x 5.00D inches (279H x 218W x 127D
mm)
Weight 9.5 lb. (4.3 Kg.)
Mounting
Wall, pipe (vertical or horizontal) or panel mounting. Hardware included.
Panel opening: 10.63H x 8.10W inches ( 270H x 206W mm)
Panel Depth. Rear: 2.78 inches (71 mm), Front : 2.18 inches (55 mm)
Power Requirements
110-240 VAC 50/60Hz or 15-30 VDC; 40 watts maximum
Operating Temperature
O O O O O O O O 14 F to 140 F (-10 C to 60 C) Storage: -40 F to 158 F (-40 C to 70 C)
Display
320 x 240 pixel QVGA backlit LCD, UV resistant.
Simultaneous Rate and Total: 10 digit maximum + exponent to E+32
Decimal location configurable to 10 places.
Display Languages
English, Spanish, French or German selectable.
Keypad
Five-button positive action tactile switch keypad.
Security
Programmable master password and individual configuration
passwords.
Display Volume Units
Independently configurable Rate and Total display units in: U.S.
Gallons, ounces, barrels (US liquid), barrels (US oil), cubic feet, acre
feet, Imperial (British) gallons, liter, cubic meter, or user defined
“custom” units. Rate display in feet or meters per second.
Display Time Units
Seconds, minutes, hours, days.
Display/Output Update Time
Selectable: 0.25, 0.50, 1.0 (default), 2.5, 5.0 seconds.
Flow Rate Display Averaging
Selectable: 0.50, 1.0, 2.5, 5.0 (default), 10.0 seconds.
Data Outputs
!
Isolated 4-20 mA output - fully configurable, invertible
(maximum load 1000 ohm resistance)
! 0-1000 Hz Open collector pulse output - fully configurable, invertible
(5-30 Vdc, 50% duty cycle)
Data Logging
Date/time stamped flow rate and total data in FAT32 file format, easily
imported into Excel. Configurable to trigger on time interval (1-999,999
sec), rate and/or total set-point values. Over 500,000 log events
possible with included 32MB SD Card.
Process Control
Three independently configurable 10 amp Form C, NO/NC relays.
! Configure to flow rate for high/low/range rate alarm. Programmable
release values enable auto release or manual latching operation.
! Configure to flow total for manual trigger batch operations or
automatically triggered, timed batch operations.
External Communications
Computer connection via RS-232, RS485, USB, Ethernet.
! Includes user communication and configuration software
! Permits remote internet access through local network set-up
! Remotely access and upload data logging files.
Clamp-On Transducers_______________
Housing
NEMA 6P (IP67), Nickel plated aluminum, ss clamps & hardware.
Dimensions: 3.12H x 2.95W x 1.60D in. (79H x 75W x 41D mm)
Weight (excluding cable): 0.8 lb. (0.4 kg.) each
Cable
Shielded coaxial RG/U Type:59. PVC jacket, black. RoHS Compt.
Standard length: 10 ft. (3m)
Optional lengths available: 25 ft. (7m), 50 ft. (15m), 100 ft. (30m)
Nominal Pipe Sizes
A series transducer: 1.0 inch - 100 inch (63mm to 2500mm)
Pipe Surface Temperature
O O O O -20 F to 250 F (-34 C to 121 C)
(default setting)
1.0 Seconds
0.5 Seconds
+/-1% of rate > 1 ft/sec
+/-0.01 ft/sec < 1 ft/sec
+/-1% of rate > 5 ft/sec
+/-0.05 ft/sec < 5 ft/sec
+/-2% of rate > 12 ft/sec
+/-0.25 ft/sec < 12 ft/sec
Flow Rate
Averaging Time
Transit Time Accuracy at at Nominal Pipe Sizes
5.0 Seconds
(default setting)
1.0 Seconds
0.5 Seconds
+/-2% of rate > 12 ft/sec
+/-0.25 ft/sec < 12 ft/sec
Flow Rate
Averaging Time
Doppler Accuracy at Nominal Pipe Sizes
3/4” to 100” nominal pipe size
5.0 Seconds
+/-2% of rate > 12 ft/sec
+/-0.25 ft/sec < 12 ft/sec
+/-2% of rate > 12 ft/sec
+/-0.25 ft/sec < 12 ft/sec
Pipe Material Pipe Size Ranges
Brass (Naval) 2“ to 100” (63mm to 2500mm)
Max Pipe Wall
Copper
FRP (fiberglass Reinforced Plastic)
.500” (13mm)
Iron (cast)
Iron (ductile)
Nylon
Polyethylene (HDPE)
Polypropylene
PVC / CPVC
304 Stainless Steel
Polyethylene (LDPE)
304L Stainless Steel
316 Stainless Steel
Steel (1% carbon hard)
Steel (carbon)
Titanium
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
1“ to 100” (25mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
2“ to 100” (63mm to 2500mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
.500” (13mm)
2.00” (50mm)
2.00” (50mm)
2.00” (50mm)
1.00” (25mm)
.500” (13mm)
Ultrasonic Flowmeter