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SL1188P Ultrasonic transit-time flowmeter
Revision
:
2.0.0
Page 52 of 81
M
Ultrasonic frequency of reflection
D
Pipe Diameter
θ
The angle between the ultrasonic signal and
the flow
T
up
Transit time in the forward direction
T
down
Transit time in the reverse direction
Δ
T=T
up
–
T
down
Downstream Transducer
Upstream Transducer
Flow
D
T
down
T
up
8.4.
Applications
•
Water, sewage (with low particle content) and seawater
•
Water supply and drainage water
•
Power plants (nuclear power plant, thermal and hydropower plants), heat energy, boiler feed water and
energy management system
•
Metallurgy and mining applications (cooling water and acid recovery, for example)
•
Petroleum and chemicals
•
Food, beverage and pharmaceutical
•
Marine operation and maintenance
•
Energy economy supervision and water conservation management
•
Pulp and paper
•
Pipeline leak detection
•
Regular inspection, tracking and collection
•
Energy measuring and balance
•
Network monitoring systems and energy/flow computer management
8.5.
Specifications
Performance
Flow range
0~
±
40 ft/s (0~
±
12 m/s)
Accuracy
±
0.5% of measured value
Repeatability
0.15%
Pipe size
Clamp-on: 1
″
~200
″
(25~5000 mm)
Functional
Outputs
Analog output: 0/4~20mADC (standard)
Power supply
12VDC Battery Power (continuous operation of main battery 8 hours + spare
battery for 24 hours)
Display and Operation
TPC
Storage
TPC with 1GB memory card, 1GB card within the meter
Temperature
Transmitter: -40
~140
(
℉
℉
-40
~6
℃
0
)
℃
Measuring medium: -40
~176
(
℉
℉
-40
~80
)
℃
℃
Humidity
0~99%RH, non-condensing
Physical
Transmitter
Aluminum case
Transducer
Encapsulated design
Standard cable length: 15ft.(5m)
Weight
TransTransducer: approximately 6lbs (2.8kg)