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Netvox R718PA22 – Wireless Bottom-installed Ultrasonic Liquid Level Sensor

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The R718PA22 is a wireless communication device that measures the liquid level with an ultrasonic liquid level sensor. Ultrasonic liquid level sensor installed at the bottom of the container, it may measure water, gasoline, diesel and small, medium, large capacity storage tanks (metal, plastic, glass material). R718PA22 main unit and the ultrasonic liquid level sensor communicate via RS485 interface, and the detected data is sent to the other equipment shown which employs compliance LoraWANTM wireless communication protocol standards.

SKU: R718PA22 Categories: , ,

The R718PA22 is a wireless communication device that measures the liquid level with an ultrasonic liquid level sensor. Ultrasonic liquid level sensor installed at the bottom of the container, it may measure water, gasoline, diesel and small, medium, large capacity storage tanks (metal, plastic, glass material). R718PA22 main unit and the ultrasonic liquid level sensor communicate via RS485 interface, and the detected data is sent to the other equipment shown which employs compliance LoraWANTM wireless communication protocol standards.

  • Adopt SX1276 wireless communication module
  • DC12 adapter power supply
  • Equipment body protection grade IP65/IP67 (optional) , ultrasonic probe part
  • protection grade IP67
  • RS485 communication
  • The base is equipped with a magnet that can be attached to the iron object.
  • Compatible with LoRaWANTM  Class A
  • Frequency hopping spread spectrum technology
  • Configuration parameters can be configured through third-party software platforms
  • Data can be read and alerts can be set via SMS text and email (optional)
  • Applicable to third-party platforms: Actility / ThingPark / TTN / MyDevices /Cayenne

Electric:

Power supply DC 12V
Working current <50mA (external sensor)

* Specific electrical characteristics will vary depending on the power supply voltage

Frequency:

Frequency range 863MHz-928MHz 470MHz-510MHz
Power output 19 dBm ±1dBm
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 to10 km, the actual transmission distance depends on the environment.
Data transfer rate 0.3kbps to 50kbps
Modulation system mode LoRa/FSK (Note: choose one of them)
Supportable LoRaWAN band EU863-870, US902-928, AU915-928, KR920-923, AS923, CN470-510
Configured before shipment

Physical:

Size L: 112 mm*W: 88.19 mm*H: 32 mm
Ambient temperature range -20°C to 55°C
Body weight About 200g
Ambient humidity range <90% RH (no condense)
Storage temperature range -40°C ~ 80°C
Brand

Netvox

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