Xi'an Xinyi Instrument Technology Co., Ltd.
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Intelligent Vortex Flowmeter With Flange Compressed Air Nitrogen Steam Gas, Liquid High Precision
High precision, generally up to ± 1% R, ± 0.5% R, and high-precision models up to ± 0.2% R; Good repeatability, such as frequent calibration or online calibration, can achieve extremely high accuracy, and is the preferred flow meter in trade settlement; N has three point correction for instrument coefficients, intelligent compensation for instrument coefficient nonlinearity, and can be corrected on site; Keep all valid data for 10 years after power failure; Wide range, with medium to large diameters up to 1:20 and small diameters up to 1:10;
Specification
| Executive standard | Vortex flow sensor |
| Nominal diameter (mm) | 15,25,40,50,65,80,100,125,150,200,250,300,(200～1000Plug-in) |
| Nominal pressure (MPa) | 1.6MPa,2.5Mpa,4.0Mpa(Others can be customized) |
| Output signal function | Pulse signal,4-20mA |
| Communication output function | RS485 communication output, HART protocol, etc. |
| Accuracy | Pipeline type: liquid ±1%; gas or steam ±1.5%, ±1% |
| Plug-in type: liquid ±2%; gas or steam ±2.5% | |
| Measuring range | 1:10；1:15；1:20 |
| Output signal | Square wave pulse (not including battery-powered type): high level≥5V, low level≤1V; current: 4～20mA |
| Pressure loss coefficient | Comply with JB/T9249 standard Cd≤2.4 |
| Explosion-proof mark | Intrinsically safe type: ExiaⅡ CT2-T5, flameproof type: ExdⅡCT2-T5 |
| Protection level | IP65 or higher |
| Applicable medium | Gas, liquid, steam |
| Transmission distance | Three-wire pulse output type: ≤300m, two-wire standard current output type (4～20mA): load resistance ≤750Ω |
