SONBEST SM2121B is an RS485 interface liquid pH sensor with excellent long-term stability that can be used to monitor pH levels in various applications. It features easy access to instruments via the standard RS485 bus MODBUS-RTU protocol and customizable output methods like RS232, RS485, CAN, 4-20mA, DC0~5V\10V, ZIGBEE, Lora, and WIFI. The SM2121B utilizes a high-precision sensing core to ensure reliable measurements with an accuracy of ±0.5 within a pH range of 4 to 14.
SONBEST SM2121B is an RS485 interface liquid pH sensor with excellent long-term stability that can be used to monitor pH levels in various applications. It features easy access to instruments via the standard RS485 bus MODBUS-RTU protocol and customizable output methods like RS232, RS485, CAN, 4-20mA, DC0~5V\10V, ZIGBEE, Lora, and WIFI. The SM2121B utilizes a high-precision sensing core to ensure reliable measurements with an accuracy of ±0.5 within a pH range of 4 to 14.
SONBEST SM2121B is an RS485 interface liquid pH sensor with excellent long-term stability that can be used to monitor pH levels in various applications. It features easy access to instruments via the standard RS485 bus MODBUS-RTU protocol and customizable output methods like RS232, RS485, CAN, 4-20mA, DC0~5V\10V, ZIGBEE, Lora, and WIFI. The SM2121B utilizes a high-precision sensing core to ensure reliable measurements with an accuracy of ±0.5 within a pH range of 4 to 14.
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