Overview
The Inventory Master’s LoRaWAN wall-mounted air pressure and temperature monitor has built-in high-precision measuring devices. It is industrial-grade microprocessor and digital-to-analog conversion processing to ensure excellent output, high precision, low drift and good stability. The GPRS or LoRaWAN or NB-IoT transmission method is used to upload the detection data to the Field’s cloud platform monitoring system for monitoring. It can be widely used in small weather stations, greenhouses, laboratories, breeding, construction, agricultural greenhouses, industrial plants, etc. A place where atmospheric pressure monitoring and temperature measurement are required.
Features
- High Measurement Accuracy
- Wall Mounted Housing for Easy Installation
- Wireless Transmission Free Wiring
- Superior Performance and Long Term Stability
Technical Specifications
| Measuring Range | Air pressure: 30 kPa to 120 kPa |
| Transmission Method | GPRS or LoRaWAN or NB-IoT |
| Communication Protocol | GPRS or NB-IoT: TCP or UDP or MQTT or Coap multiple protocols are optional LoRa: Private Protocol or LoRaWAN (Class A, OTAA Mode Activation) |
| Working Voltage | 3.6 V lithium battery or external supply DC 10 V to 30 V |
| Accuracy Air Pressure | ± 0.15 kPa 77 °F (25°C) |
| Long Term Stability Air Pressure | – 0.1 kPa / year |
| Long Term Stability Temperature | ≤ 32.18 °F (0.1 °C) / year |
| Response Time | ≤ 1 s |
| Sensor Body Operating Temperature | – 4 °F to 140 °F (- 20 °C to 60 °C), 0 % RH to 80 % RH |
| Sampling Frequency | GPRS or NB-IoT: 10 s to 3600 s can be set LoRa: 10 h to 12 h can be set (default 10 s) |
| Sending Frequency | 1 min to 1440 min can be set |
| Protection Grade | IP65 |
| Battery Capacity | 4000 mAh |
| Temperature Accuracy | ± 32.9 °F (0.5 °C) 77 °F (25 °C) |
| Temperature | – 104 °F to 176 °F (- 40 °C to 80 °C) (can be customized) |
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