Extremely wide flow rate measurement range Zero pressure loss.
Clamp-on type that can be easily attached to existing pipes for flow control of liquids such as industrial water, clean water, seawater, pure water, agricultural water, oil, etc. Extremely wide flow rate measurement range Zero pressure loss.
Tokyo Ryuki Co., Ltd., a manufacturer of industrial flow meters and fluid-related equipment. For many years, we manufacture and sell products such as differential pressure type flow meter, area type flow meter, flow switch, metal tube type flow meter, galvanometer, level meter, and measuring pot.
| measurement | ||
|---|---|---|
| Fluid conditions | Measuring fluid | Water, seawater, oil, and other liquids through which ultrasonic waves pass |
| Turbidity | 10000ppm or less | |
| temperature | -20-60 ℃ | |
| situation | The inside of the pipe is filled with liquid. There is no drift or swirling flow. There is no continuous air bubbles or dust. | |
| Piping conditions | Nominal diameter | 50mm-6000mm |
| Material | Steel, stainless steel, cast iron, vinyl chloride, FRP, etc. | |
| Lining | Tar evoxi, mortar, etc. | |
| Required straight pipe length | Upstream side 10D, downstream side 5D or more (D: pipe inner diameter) | |
| converter | ||
| Measurement method | Ultrasonic propagation time difference calculation method | |
| display | LCD (240 x 128 dots, with backlight) | |
| Display content | Instantaneous flow rate, instantaneous flow velocity, integrated flow rate (forward / reverse), etc. | |
| self-diagnosis | Detects upper and lower limit alarms, wave reception abnormalities, power supply abnormalities, memory abnormalities, and range over | |
| Number of survey lines | 1 survey line, 2 survey lines, 4 survey lines (optional) | |
| Measurement accuracy | ± 1% RD (range from 0.8m / s to 30m / s) ± 0.8cm / s (range from 0m / s to 0.8m / s) | |
| Dumping | 0-120 seconds (1 second step) | |
| Flow range | range of measurement | 0 to ± 30 m / s in terms of flow velocity |
| Flow unit | Select from m3, L, ton, kg | |
| Time unit | Select from h, min, sec | |
| Number of ranges | Up to 2 ranges each for forward and backward flow | |
| Range switching | Select from automatic and remote | |
| Current output | Number of output points | 2 points |
| Output signal | DC4-20mA | |
| Load resistance | 1 kΩ or less | |
| Contact output | Number of output points | 6 points |
| Output signal | Open collector no voltage | |
| Contact rating | DC30V, 0.25A | |
| Output contents | Forward flow, backflow integrated pulse, self-diagnosis | |
| Integrated output | pulse width | Arbitrary setting from 1 to 200 msec |
| Accumulation unit | Select from m3, L, ton, kg | |
| Cumulative multiplier | Optional selection from 0.01 to 1000 | |
| Digital output | Communication method | RS232C, RS422 |
| Output contents | Instantaneous flow rate, integrated flow rate, etc. | |
| Output interval | Select from 0.1 seconds, 0.5 seconds, 1 second | |
| transfer speed | 192000bps | |
| Ambient temperature | -10-60 ℃ | |
| Humidity | 90% RH or less | |
| Lightning protection element | Built-in in each input / output line of power supply and signal | |
| Power supply | AC100V, 115V, 220V ± 10% 50 / 60Hz | |
| power consumption | 15VA or less | |
| structure | Immersion-proof type (equivalent to IP67) | |
| Material | Aluminum alloy casting (AC4C) | |
| weight | About 8.5kg | |
| Installation conditions | No direct sunlight, no high-temperature range heat, no corrosive gas or explosive gas | |
| Detector | ||
| Model | LFT-10 | For large diameter (300 mm or more) |
| LFT-20 | For small diameter (less than 300 mm) | |
| Mounting method | V or Z | |
| cable | 5m (5C-2T equivalent coaxial cable) | |
| Material | SCS13, acrylic | |
| Ambient temperature | -20-80 ℃ | |
| structure | Immersion-proof type (equivalent to IP67) | |
Contact us with your specification for assessment and availability of other products configurations.
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