N-RA0711
LoRaWAN Liquid Level Sensor. DC 12V adapter power supply
- DC 12V adapter power supply
- Detect the depth of the liquid, such as the water tank, pool and river
- LoRaWAN™ Class A compatible
- Frequency Hopping Spread Spectrum (FHSS)
Product Specification
| Power Supply | DC12V/1A |
| Operating Current 1 | 80mA (no radio frequency signal transmission) |
| Operating Current 2 | 120mA (a radio frequency signal emission) |
| Measuring Line Length/Range | Default line length/range:12m/10m ; Other line length/range: 20m/18m Others line length/range can be customized. The highest range is 50m. (The line length is recommended being at least 60m or more. The user can choose the length according to the actual demand.) |
| Accuracy Level | 0.25%FS (typical value) |
| 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，Spreading Factor=12，Bit Rate=293bps )； -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps) |
| Antenna Type | Built-in antenna |
| Communication Distance | Up to 10 km (visible linear obstacle-free transmission distance , actual transmission distance depends on the environment ) |
| Data Transfer Rate | 0.3kbps～50kbps |
| Modulation | LoRa/FSK (Note: You can choose one of them) |
| Supportable LoRaWAN Band | EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3, IN865-867,CN470-510 (Note: The frequency band is optional and needs to be configured before shipment) |
| Physical: | |
| Dimension | 117mmx89mmx41mm |
| Host Body Weight | 1.12 kg |
| Working Temperature | -20°C ～ 55°C |
| Ambient Humidity Range | ＜90% RH（no condense） |
| Storage Temperature Range | -40°C ～ 85°C |