Modbus Air Differential Pressure Transmitter Airflow Meter RS485 4-20mA LoRa Thermo Anemometer
High Quality Air Differential Pressure Transmitter Modbus RS485 4-20mA LoRa Thermo-Anemometer
For Exhaust Duct System | Industrial-grade Differential Pressure Type Wind Speed Sensor
Technical Specifications
| Parameter Category | Specification Details |
|---|---|
| Communication Method | Signal output: RS485, LoRa, 4-20mA |
| Power Supply | DC 8-28V, 1A |
| Wind Speed Measurement | Measurement range: TP2324 supports 0~25m/s, TP2325 supports 0~30m/s Measurement accuracy: ±3% |
| Analog Output | Output range: 4~20 mA Output accuracy: ±0.1% |
| Display | 2.0-inch LCD screen Display content: Real-time wind speed, LoRa signal, basic configuration parameters (baud rate), device address, alarm upper/lower limits |
| Environment | Operating environment: Temperature -30℃ ~ 60℃, Humidity 0 ~ 80% RH (no condensation) Storage environment: Temperature -25℃ ~ 70℃, Humidity 0 ~ 90% RH (no condensation) |
| Hardware Performance | Power supply: DC 8~28V; 2.0-inch LCD display; Touch control buttons; Protection rating: IP65; Fire rating: V0; Housing material: ABS; Weight: 300g; Dimensions: 110×83×32mm |
| Software Performance | Supports TYPE-C firmware upgrades, real-time LCD data display, Bluetooth, TYPE-C, and touch button settings, RS485 communication, MODBUS protocol, LORA interval reporting, upper/lower limit alarms, and wind speed correction. |
Functional Features
This product features intuitive display, user-friendly interface and simple operation. Its main functions and features are as follows:
- Real-time Monitoring & Display The device can detect real-time wind speed, air volume and differential pressure, with intuitive display via the interface.
- Flexible Communication Options In terms of communication functions, the wired mode supports the RS485-MODBUS port for real-time data acquisition; the wireless mode supports WIFI_MODBUS data acquisition and LoRa/LoRaWAN automatic data upload to IoT platforms.
- Versatile Control Interface In terms of control functions, it is furnished with a 4-20mA analog output control interface, and allows parameter modification via physical buttons, Type-C port and Bluetooth.
- High-Performance Processing It adopts a 32-bit high-speed microprocessor, delivering robust data processing capability, high measurement accuracy and excellent real-time performance.
Application Scenarios
It is mainly applicable to various industrial settings such as boilers, refrigeration systems, HVAC systems and ventilation ducts. Characterised by simple and convenient operation as well as a clear and intuitive interface, the sensor also features small size and light weight.
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