DR-PH01 Wasser-pH-Sensor liquid-level The silkscreen also shows the

The silkscreen also shows the direction that is interpreted as positive current flow via the +i arrow

which means that PIN

which is widely used for intelligent environmental sensors

STM32F051R8T6 microcontroller featuring 64 KB Flash

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DR-PH01 Wasser-pH-Sensor liquid-level The silkscreen also shows thePower supply: DC 7~30V Power consumption: 0. 5W Interface: RS485, 9600 baud rate pH range: 0 ~ 14. 00 pH pH resolution: 0. 01 pH pH accuracy: 0. 15 pH Temperature compensation: Automatic Temperature measuring range: 0 ~ 60 C Temperature resolution: 0. 1 C Temperature accuracy: 0. 5 C Work environment: Temperature range: 0~60 C Electrode: The reference electrode uses a double salt bridge design Protection class: IP68 Pressure resistance: 0. 6 MPa