Overview
Specimen Track’s LoRaWAN wireless pressure sensor with lithium battery adopts high-quality imported pressure-sensitive core and is also equipped with ultra-low-power microprocessor and high-precision sensor signal conditioning circuit. It adopts LoRa/NB-IoT communication network to realize on-site monitoring data to the cloud. Wireless transmission. Customers can obtain the measurement data by logging in to the relevant website through the Internet PC or mobile terminal and realize the statistics and analysis of the collected data to form reports and data curves, which are intuitive, accurate and efficient. This product is mainly used in unattended, such as pressure monitoring of oil, gas, heating, water and fire pipelines and automatic control in industrial fields.
Features
- Low Power Consumption Design
- Eliminate Wiring Construction
- LoRa or NB-IoT Wireless Transmission
- Powered by Lithium Battery
- Easy Installation and Maintenance
- Adopt LoRaWAN Communication Protocol
Technical Specifications
| Measuring Medium | Various liquids, gases or vapours |
| Measuring Range | – 100 kPa to 6 MPa |
| Transfer Method | LoRa or NB-IoT |
| Protocol | MQTT or LWM2M protocol |
| Power Supply | 3.6 V lithium sub-battery power supply, standard 13000 mAh battery capacity, service life 2 years to 6 years (depending on the frequency of data reporting) |
| Upload Time Frequency | 1 h/time |
| Sampling Frequency | 1 min |
| Service Life | 600 days |
| Power Consumption | NB-IoT: Sleep current: ≤ 25 uA, sampling current: ≤ 5 mA (for 1 s), communication average current: ≤ 35 mA (lasting 2 s), online current: ≤ 15 mA (continuously 90 s) LoRaWAN: Sleep current: ≤ 25 uA, Sampling current: ≤ 5 mA (lasting 400 ms), communication average current: ≤ 35 mA (lasting 2 s) |
| Measurement Accuracy | ± 0.5 % FS, ± 1 % FS |
| Long Term Stability | ± 0.2 % FS |
| Overload Pressure | 200 % FS |
| Destruction Pressure | 300 % FS |
| Protection Class | IP65 |
| Shell Material | Industrial plastic housing |
| Pressure Port | M20 x 1.5, G1 or G4 or other threads |
| Relative Humidity | 0 % to 95 % |
| Storage Temperature | – 104 °F to 176 °F (- 40 °C to 80 °C) |
| Temperature Compensation | – 14 °F to 158 °F (- 10 °C to 70 °C) |
| Operating Temperature | – 4 °F to 149 °F (- 20 °C to 65 °C) |
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