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RA0708-Wireless PH Sensor

   

RA0708 is a device for PH and water temperature detection. It can detect the PH and water temperature of the water environment.

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RA0708 is a device for PH and water temperature detection. It can detect the PH and water temperature of the water environment.

• Adopt SX1276 wireless communication module
• DC 12V power supply
• PH value detection
• Water temperature detection
• Compatible with LoRaWAN™ Class A
• Frequency Hopping Spread Spectrum (FHSS)
• Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne

Electric:

Power Supply

Adapter DC Power Supply (12V/1A)

Operating Current 1

40mA (no RF signal transmission)

Operating Current 2

80mA (with RF signal emission)

Frequency:

TX Power

US915 20dbm；
AS923 16dbm；
AU915 20dbm；
CN470 19.15dbm；
EU868 16dbm；
KR920 14dbm；
IN865 20dbm；

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

LoRa: 0.3kbps～50kbps
FSK: 1.2kbps～300kbps

Spread Technique

LoRa/FSK

Available Frequency

EU863-870，US902-928，AU915-928，KR920-923，AS923，CN470-510    Configured before shipment

Physical:

Dimension

111mm*86mm*41mm

Operating Temperature Range

-20℃ ～ 55℃

Operating Humidity Range

< 90%RH (no condensation)

Storage Temperature range

-40℃ ～ 85℃