New
FTV-1600Double dual system Vortex flow meter
Important occasions, complex and harsh working conditionsHigh-precision measurement, dual systemsData backup
FTV-1600Double dual system Vortex flow meterIs based onCarmen(Karman) Vortex principle research and production measurementAverageGas, superheated steam, saturated steam, compressed airorLiquids Volumetric flowormass flow. With multi-system temperature and pressure compensation,The pressure loss is small,Rangelarge, with high accuracy, satisfyHigh-precision measurement under complex and harsh working conditions. With the calculator, you canRemote display, accumulated data, the instrument parameters canLong term stability, can operate at -20°C to +350°COperating temperature rangeWork within. There is simulationStandard signal, there are also numbersPulseSignal output, easy to use with digital systems such as computers.
The basic principle of FTV-1600Double dual system Vortex flow meter is the Karman Vortex phenomenon. When the medium flows through the triangular prism-shaped Vortex generator at a certain speed, two rows of alternating vortices are formed on both sides of it. This kind of Vortex is called Karman Vortex street. Based on the Karman Vortex theory, Strouhal proposed that the frequency of Karman Vortex is proportional to the flow rate of the fluid.It is combined with temperature and pressure compensation and calculator to form a dual system, which is more stable and reliable and has perfect data retention.
■ Corrosion-resistant all-stainless construction, ABS injection-molded probe, simple structure
■ The detection sensor does not directly contact the measured medium, has stable performance and long life.
■ The output is a pulse signal proportional to the flow rate, with no zero drift and high accuracy.
■ The pressure loss is small, the operating cost is low, and it is more energy-saving.
■ It can measure the volume flow and mass flow of steam, gas and liquid.
■ The amplifier and sensor can be separated (separation distance 15m).
■ The use of interference elimination circuit and anti-vibration sensing head makes the instrument have certain resistance to environmental vibration.
■ Small pressure loss, wide measuring range, 10-40 times the range
■ Measurable medium temperature up to +350°C
■ No mechanical moving parts, long-term stability, simple structure and easy to install and maintain.
■ The sensor output is a pulse frequency, and its frequency is linear with the actual flow rate of the fluid being measured. There is no drift in the zero point and the performance is very stable.
■ Using RS-485 communication or HART communication, factory automation and integration can be realized
Application Areas:
■ FTV-1600Double dual system Vortex flow meterIt is widely used to measure the volume flow and mass flow of superheated steam, saturated steam, compressed air and general gases and liquids.
| Measuring Range | L: 0.5-7m/s, G: 5-50m/s |
| Compatible Media | General gas, saturated steam, superheated steam, compressed air, general liquid |
| Nominal Diameter | DN15-300mm (flange, clamping) |
| DN250-1800mm ( insertion type ) | |
| Accuracy Class | ±0.5%FS, ±1.0%FS, ±1.5%FS |
| Repeatability Error | ±0.5% of measured value |
| Turndown Ratio | 8:1 10:1 15:1 |
| Display | Wide LCD display; parameters and variables configurable via front-panel keys (password protected) |
| Instantaneous flow display, totalized flow display, percentage display, frequency display | |
| M³/h, kg/h, t/h, Hz | |
| Operating Temperature | -40-130℃ ( standard type ) |
| -40-350℃ ( high-temperature type ) | |
| -40 to 80°C (explosion-proof version) | |
| Damping adjustment | 0-50s |
| Working Pressure | 1.6 MPa, 2.5 MPa, 4.0 MPa; special ratings customizable |
| Housing Material | Stainless steel, cast aluminum alloy |
| Straight Pipe Run Requirement | Entrance: 15*DN |
| Outlet: 5×DN | |
| Signal Output | 4-20 mA, pulse, RS-485, Modbus protocol, HART output |
| Power Supply | Pulse output: 12V DC, 24V DC (optional) |
| Two-wire system 4-20mA: 24V DC (can be equipped with HART communication) | |
| Comes with 3.6V lithium battery with a service life of more than 2 years | |
| Electrical Connection | M20×1.5 terminal wiring |
| Connection Type | National standard flange, clamping, internal and external threads |
| Protection Rating | IP65 (IP67 optional) |
| Ambient Temperature | -30°C...60°C (explosion-proof type), -40°C...85°C (non-explosion-proof type), sensor -40°C...80°C, converter -15°C...60°C |
| Relative Humidity | 5%–95% |
| Explosion-proof Marking | Flameproof ExdIICT5 |
| Power consumption | <20 W |

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