Segmented ultrasonic flow rate

The BY-CSB-4 tubular ultrasonic flowmeter utilizes the principle of low voltage and multi pulse reception and transmission, and adopts dual balanced signal differential transmission and reception patented technology and hardware independent design method; Produced through the use of internationally advanced large-scale integrated circuits and SMD mounting and soldering processes. Ensure that each factory flowmeter has the same performance. Flexible and versatile all Chinese display host (wall mounted F1 standard type, wall mounted F2 explosion-proof type, disk mounted S type, wall mounted FN network type) to meet various industrial sites; The pipe segment sensor solves the problem of signal attenuation and scaling on the inner surface of the pipeline due to long-term operation of the external clamp sensor, and the inability to receive signals. Suitable for various pipelines such as steel pipes, cast iron, fiberglass reinforced plastic, etc. Once launched, it gained recognition from a large number of users.
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Pipe segment sensor |
project |
Performance/Parameters |
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Measurement Host |
accuracy |
1.0 % |
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repeatability |
0.2% |
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flow rate range |
0-64m/s |
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Measurement period |
500mS (2 times per second, 128 sets of data collected per cycle) |
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measuring principle |
Ultrasonic Time Difference Principle, 4-byte IEEE754 Floating Point Operation |
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display interface |
Can connect to 2 × 10 backlit Chinese characters or 2 × 20 character LCD displays |
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operate |
External 16 key touch keyboard and PC computer parameter software |
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input |
3-channel 4-20mA input is optional, with an accuracy of 0.1%. It can input signals such as pressure, liquid level, temperature, etc., and can also be used as a digital interface |
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Two way three wire PT100 platinum resistor input circuit, capable of achieving heat metering function (enthalpy difference method) | |||||
output |
Current signal (optional module): 4-20mA, impedance 600 Ω floating, accuracy 0.1%. |
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Communication protocol |
MODBUS protocol, MBUS protocol, FUJI extension protocol, it is recommended to use MODBUS-RTU protocol or MODBUS-ASCII protocol |
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Other functions |
Automatically remember the accumulated traffic and work status of the previous 512 days, 128 months, and 10 years; Automatically remember the first 30 power on/off times and flow rate, and can achieve automatic or manual replenishment; |
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Working current |
50mA (without connecting keyboard display and buzzer not sounding) |
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Spare battery |
Using CR2032, maintain 100000 hours of data without loss under 24VDC power outage conditions |
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ambient temperature |
-10 ℃~70 ℃ (please contact the manufacturer if the temperature range exceeds this requirement) |
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working hours |
continuous |
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Version number |
UFT12 |
UFT13 |
UFT14 |
UFT15 |
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Power Supply |
24VDC |
8~30VDC |
24VDC |
85~264VAC/24VDC |
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Size (mm) |
Φ84 |
116×62 |
92×36 |
150×95 |
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sensor |
External binding type |
Standard S1 type, suitable for pipe diameter DN15-100mm |
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plug-in |
The material of the measuring pipeline is not limited (for non-stop installation) and is suitable for pipes with a diameter of DN80 or above. |
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Pipe section type |
π - type pipe segment type: suitable for pipe diameters of DN25-DN40, with a measurement accuracy of ± 0.5% for the entire machine |
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signal cable |
Special SEYV75-2 shielded twisted pair cable, factory standard 5-meter, can be extended up to 500 meters for specific occasions (not recommended). |
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protection grade |
IP68 (capable of working in water immersion) |
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Measurable pipeline |
Pipe |
Steel, stainless steel, cast iron PVC、 Copper, aluminum, cement pipes, and other materials with dense texture are allowed to have lining. |
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Lining material |
Epoxy asphalt, rubber, mortar, polypropylene, polystyrene, polyester, polyethylene, hard rubber, rubberwood, polytetrafluoroethylene. |
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inside diameter |
15mm~6000mm (the inner diameter of the π - shaped pipe segment can be as small as 2mm) |
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Length of straight pipe section |
Upstream ≥ 10D, downstream ≥ 5D, distance from pump outlet ≥ 30D. |
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Measurement medium |
Types |
Water, seawater, acidic and alkaline liquids, food oil, gasoline, coal, diesel, crude oil, alcohol, beer, and other uniform liquids that can propagate ultrasonic waves. |
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Turbidity |
≤20000 ppm, The sewage measurement effect is good, and the vast majority of sewage pipelines can be stably measured. |
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Temperature |
-40℃~160℃ |
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flow to |
It can measure the forward and reverse flow separately and measure the net flow. |
Dimensions and wiring diagram