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PTH803 Building Wind Pressure Sensor
■ Integrated structure of stainless steel isolation membrane, suitable for harsh environments ■ Small size, high precision, high cost-effectiveness, h
Product details
PTH803Outdoor wind pressure gauge/wind pressure sensor, using pure imports(AmericaGE)Chip manufacturing, with aluminum alloy and stainless steel casing structureBuilt in temperature sensor,The front-end adoptsHorn structure,Can collect wind pressure within the maximum range,The design of the pressure hole can effectively prevent rain from entering the interior of the sensor chip,Widely used inWind pressure monitoring of high-rise buildings,Outdoor wind pressure measurement,Measurement of driving wind pressure,Pipeline wind pressure,Boiler air supply, underground ventilation and other pressure process control fields in the power and coal industries.
| Main technical parameters | |||
| Range | -10～10KPa(The range can be customized according to the actual needs of the user) | Ultimate Overload | 200%FS |
| comprehensive accuracy | 0.1%FS、0.25%FS、0.5%FS、1.0%FS | response time | 5 mS(rise to90%FS) |
| output signal | analog quantity 4～20mA(two-wire system)、0～5V、0～10V(Three-wire)Digital OutputRS485(modbusProtocol, four wire system) | load resistance | Maximum current output type800ΩVoltage output type greater than50KΩDigital output based on the actual mounting capacity of the chip |
| Supply Voltage | 24DCV(9～36DCV) | insulation resistance | greater than2000MΩ (100VDC) |
| medium temperature | -20～85～150~500 ℃, unless otherwise specified, it is at room temperature of 85 ℃ within | Sealing grade | IP65 |
| ambient temperature | normal temperature(-20～85℃) | Long term stability performance | 0.1%FS/year |
| Zero temperature drift | ≤±0.05%FS℃ | vibration effect | At the frequency of mechanical vibration20Hz～1000HzInternally, the output change is less than0.1%FS |
| temperature drift | ≤±0.05%FS℃ | electrical interface | Tightening nut, four flexible and thick core shielded wire, Hirschman plug, etc |
| compensation temperature | 060℃ | Mechanical connection (threaded interface) | G1/2、M20×1.5、M22×1.5Wait, other threads can be designed according to customer requirements |
| Safe Overload | 150%FS | External dimensions | M20×Φ26×110mm, Based on actual dimensions |
| Example of Selection Guide (Complete Model: PTH803-5K-R-0.5-M6-3M-P) | |||||||
| Model code | Measurement range | unit of measurement | output signal | comprehensive accuracy | mechanical connection | Wiring length | With temperature |
| PTH803 | 5 | K | R | 0.5 | M6 | 3M | P |
| Indicate with actual numbers | M=(MPa) | mA=(4-20mA) | 0.5=(0.5%FS) | M20=(M20X1.5) | 3M=(3 meters) | Equipped with temperature function, it is designed for RS485 digital signal output products and defaults when not configured | |
| K=(KPa) | 10V=(0～10V) | Indicate with actual numbers | M22=(M22X1.5) | Indicate with actual length | |||
| P=(Pa) | 5V=(0～5V) | M14=(M14X1.5) | |||||
| B=(Bar) | 4V=(1～5V) | G1/2=(G1/2) | |||||
| mH=(mH20) | R=（RS485） | G1/4=(G1/4) | |||||
| mmH=(mmH20) | N=（NB-IOT） | NPT1/4 | |||||
| G=（GPRS） | ZG1/4 | ||||||
| mV=（mV） | Mark with actual dimensions | ||||||
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