LRF-3300S Ultrasonic Transit-time Flow meter
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7.5. Specifications
Performance specifications
Flow Rage
0 ft/s ~ ± 40 ft/s ( 0 m/s ~ ± 12 m/s ).
Accuracy
± 0.5% of measured value.
Repeatability
0.1%.
Pipe Size
1″ ~ 200″ ( 25 mm ~ 5000 mm ).
Function Specifications
Output
Analog output: 0/4 ~ 20 mA, ( max load 750 Ω );
Pulse output: 0 ~ 9999 Hz, OCT ( min. and max. frequency is adjustable );
Relay output: max. frequency 1Hz ( 1A@125VAC or 2A@30VDC ).
Communication
Interface
RS232 & RS485.
SD Card
( standard )
Max record: 512 days.
Record time interval: 1 ~ 3600 s.
Power Supply
90 ~ 245 VAC, 48 ~ 63 Hz Or 10 ~ 36 VDC.
Keypad
16 light tactile keys.
Display
256*128 lattice, backlit LCD.
Temperature
Transmitter: -40°F ~ 140 °F (- 40
℃
~ 60
℃
).
Transducer: -40 °F ~ 176 °F ( - 40
℃
~ 80
℃
, standard ).
Humidity
Up to 0 ~ 99% RH, non - condensing.
Physical specifications
Transmitter
Die-cast aluminum, IP65.
Transducer
Encapsulated design.
Standard / Maximum cable length: 30 ft / 1000 ft ( 9m / 305 m ).
Weight
Transmitter: approximately 4.7 lb ( 2.15 kg ).
Transducer: approximately 2.0 lb ( 0.9 kg ). ( standard )
