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R718PA8-Wireless PH Sensor

   

R718PA8 is a wireless communication device for pH value of acid, alkali, and salt solution.
R718PA8 can detect the pH value and temperature of the solution.
The body and the pH sensor are connected through the RS485 interface, and the detected data is transmitted to other devices through the wireless network for display.

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R718PA8 is a wireless communication device for pH value of acid, alkali, and salt solution.
R718PA8 can detect the pH value and temperature of the solution.
The body and the pH sensor are connected through the RS485 interface, and the detected data is transmitted to other devices through the wireless network for display.

•Apply SX1276 wireless communication module
•DC 12V adapter power supply
•Protection level IP65/IP67 (optional)
•PH value and temperature detection
•The base is attached with a magnet that can be attached to a ferromagnetic material object
•LoRaWAN™ Class A compatible
•Frequency Hopping Spread Spectrum (FHSS)
•Configuration parameters can be configured through a third-party software platform
•Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne

Electric:

Power Supply

DC 12V adapter power supply

Operating Current

<70mA (external sensor)

PH Sensor Measurement Range

0-14PH

PH Sensor Resolution

0.01PH

PH Sensor Accuracy

±0.01PH

Cable Length

5m

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

L 112mm* W 88.19mm* H 32mm

Host Body Weight

about 160g

Working Temperature

-20°C ～ 55°C

Ambient Humidity Range

＜90% RH（no condense）

Storage Temperature Range

-40°C ～ 85°C