NviroSense
NS Diff Pressure & Temp Sensor
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Introducing the NSS550, a cutting-edge wireless communication device engineered to detect pressure differences and effortlessly transmit data to other devices via a wireless network.
This intelligent sensor boasts an advanced SX1276 wireless communication module, ensuring dependable data transmission.
Highlighted Features
- SX1276 wireless communication module for efficient data transmission.
- Powered by two 3.6V ER14505 lithium batteries for extended battery life.
- LoRaWAN™ Class A compatibility for optimized communication.
- Differential pressure sensor for accurate pressure measurement.
- IP40 protection class for added durability.
- Equipped with a magnet on the base for easy attachment to ferromagnetic materials.
- Frequency Hopping Spread Spectrum (FHSS) for enhanced signal reliability.
- Third-Party online wireless sensor monitoring and notification system for remote configuration and alerts (optional).
- Supported third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne.
Documentation
Specifications
| Category | Specification |
|---|---|
| Electric | |
| Power Supply | 2x3.6V ER14505 lithium batteries |
| Operating Voltage | 3.1v to 3.65 |
| Standby Current | <30 uA |
| Receiving Current (max) | 11mA @ 3.3V |
| Transmitting Current (max) | 120mA/3.3V |
| Battery Voltage Accuracy | ±0.1V |
| Low Voltage Threshold | 3.2V |
| Differential Pressure Measurement Range | -500 Pa to 500 Pa |
| Differential Pressure Accuracy | 3% of reading ± 0.1 Pa |
| Media Compatibility | Air, Nitrogen, Oxygen, Non-condensing |
| Temperature Accuracy | ± 3°C (-20°C to 50°C) |
| Frequency | |
| Frequency Range | 863MHz-928MHz, 470MHz-510MHz |
| TX Power | US915 20dbm, AS923 16dbm, AU915 20dbm, CN470 19.15dbm, EU868 16dbm, KR920 14dbm, IN865 20dbm |
| Receiving Sensitivity | -136dBm (LoRa, SF=12, Bit Rate=293bps), -121dBm (FSK, Freq. deviation=5kHz, Bit Rate=1.2kbps) |
| Antenna Type | Built-in antenna |
| Communication Distance | Up to 10 km (linear obstacle-free transmission distance, actual distance depends on environment) |
| Data Transfer Rate | LoRa: 0.3kbps～50kbps, FSK: 1.2kbps～300kbps |
| Modulation | LoRa/FSK (Choose one) |
| Physical | |
| Dimension | Host body: 112mm x 65mm x 32mm, External Hose Dimension: Outer diameter 6mm, Inner diameter 4mm |
| Operating Temperature Range | -20°C ~ 50°C |
| Storage Temperature Range | -40°C ~ 85°C |
| Operating Humidity Range | <90%RH (No condensation) |
Applications
- Industrial Process Monitoring
- HVAC (Heating, Ventilation, and Air Conditioning) Systems
- Environmental Monitoring
- Smart Building Automation
- Gas and Fluid Flow Monitoring
- Energy Management Systems