RA0708 is a device for pH detection in water environment. It can detect and send environmental pH data. to data center. It is a wireless communication method. It adopts SX1276 wireless communication module.


Power Supply Adapter DC Power Supply (12V/1A)
Operating Current 1 40mA (no RF signal transmission)
Operating Current 2 80mA (with RF signal emission)


TX Power 19dBm±1dBm
Rx Sensitivity -136dBm (LoRa,Spreading Factor=12, Bit Rate=293bps )
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)
Antenna Type Build-in antenna
Communication Range 10 km (line-of-sight, the actual transmission distance depends on the environment)
Data Transfer Rate 0.3kbps~50kbps
Spread Technique LoRa/FSK
Available Frequency EU863-870,US902-928,AU915-928,KR920-923,AS923,CN470-510    Configured before shipment


Dimension 111mm*86mm*41mm
Operating Temperature Range -20℃ ~ 55℃
Operating Humidity Range < 90%RH (no condensation)
Storage Temperature range -40℃ ~ 85℃
IP Rating IP20 (Main body)

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