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  • R72608-Wireless Outdoor Water pH Sensor with a Solar Panel

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R72608-Wireless Outdoor Water pH Sensor with a Solar Panel

   

R72608 is a device used for pH and water temperature detection of the water environment. It can detect and send the data of pH and temperature by the wireless communication method which adopts SX1276 wireless communication module.

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R72608 is a device used for pH and water temperature detection of the water environment. It can detect and send the data of pH and temperature by the wireless communication method which adopts SX1276 wireless communication module.

• Apply SX1276 wireless communication module
• PH value and water temperature detection
• Solar panel charging function
• A rechargeable battery box
• LoRaWAN™ Class A compatible
• Frequency Hopping Spread Spectrum (FHSS)
• Configuring parameters and reading data via the third-party software platforms, and set alarms via SMS text and email (optional)
• Applicable to the third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
• Low power consumption and long battery life
Note:
Battery life is determined by the sensor reporting frequency and other variables,
please refer to http://www.netvox.com.tw/electric/electric_calc.html
On this website, users can find battery life of various models in different configurations.

Electric:

Power supply

3 rechargeable lithium batteries in series (each section of rechargeable lithium battery 3.7V)

Operating Voltage

9.8VDC～12.6VDC

Low Voltage Warning

10.5V

Operating Current 1

<100mA

Solar Panel Specification

5W/18VDC

Lithium Battery Pack Charging Current

About 300mA (ensure sufficient sunshine intensity)

pH Measurement Range

0 to 14 PH

Temperature Measurement Range

0° to 65°

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

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

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:
Operating Temperature

-20℃ to 55℃
Storage Temperature Range

-40℃ to 85℃

Environment Humidity Range

<90%RH (No condensation)