The wireless pressure transmitter is an intelligent product that integrates pressure, liquid level monitoring, data acquisition, NB, 4G, LoRa wireless communication battery self-powered and other functions. It adopts micro-power wireless communication mode, and sends the collected signals to the cloud platform or designated IP server through wireless communication for storage and display. The product does not require wiring, and the installation is quick, safe and convenient. It is suitable for pressure monitoring of the production, storage and transportation process of oil and water wells, monitoring of tap water pipe networks, telemetry of water conservancy and hydropower, pressure detection of gas pipelines, and liquid level detection of rivers, lakes and seas.
High precision, imported original sensor, LCD, LED, and other display modes are provided
Provide gauge pressure, absolute pressure, differential pressure and other measurements, and the range can be customized.
Multiple wireless signal outputs, NB, 4G, LoRa, strong anti-interference ability
Aluminum alloy die-cast housing, three-terminal isolation, electrostatic spray protection layer, sturdy and durable.
Range | -100kPa...0~7kPa...100MPa |
Pressure type | Gauge pressure, absolute pressure |
Communication method | NB-IOT;4G;LoRaWAN |
مزود الطاقة | 3.6V@38AH lithium battery/24V Power supply |
Product power consumption | Average current sent ≤100MA; Sleep current ≤25UA |
Measurement accuracy | ±0.5%FS;+0.2%FS |
Zero point temperature drift | ±0.25%FS/70°C |
Full scale temperature effect | ±0.25%FS/70°C |
Environmental temperature | -40°CC~70°C |
درجة حرارة متوسطة | -40°CC~110°C |
Storage temperature | 0°C~45°C |
Insulation resistance | >100MA/500VDC(200MQ/250VDC) |
Long-term stability | <0.2%FS/year |
مستوى الحماية | IP65/IP66 |
Explosion-proof grade | ExdICT6 Gb, ExtDA21 T80°C |
Pressure overload | ≤200% |
Collection interval | 165535 seconds can be set |
Reporting cycle | 1 minute~12 hours can be set |
Number of decimal places | 0~3 positions can be set |
Long-term stability | ±0.2%FS/year |
Material of pressure inlet | 304 stainless steel (316L stainless steel can be customized) |
Diaphragm material | 316L stainless steel (Ha C can be customized) |
Shell material | Die-cast aluminum epoxy coating |
واجهة كهربائية | M20X1.5 |
Installation interface | M20X1.5 |